ACD table: CAFFEINE

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CAFFEINE

Cat. No. Supplier Name Grade Purity Cost USD/g Remarks Updated
2000 KARLAN CAFFEINE Fine   29.50 USD per 1 KG 0.0295 ANHYDROUS. ....
C5637 CITY CAFFEINE Fine   14.00 USD per 1/4 LB 0.03086 POWDER. USP. ANHYDROUS. ....
2000 KARLAN CAFFEINE Fine   18.60 USD per 500 G 0.0372 ANHYDROUS. ....
C5637 CITY CAFFEINE Fine   92.60 USD per 5 LB 0.04083 POWDER. USP. ANHYDROUS. ....
101194 ICN CAFFEINE MONOHYDRATE Fine   43.30 USD per 1 KG 0.0433 PROTECTS AGAINST VIRUS INDUCTION AND CHEMICAL CARCINOGENESIS. ....
C00690 PFALTZ-BAUER CAFFEINE Fine 99.9% 880.50 USD per 20 KG 0.04403   ....
150114 ICN CAFFEINE Fine   44.65 USD per 1 KG 0.04465 ANHYDROUS. ....
C00690 PFALTZ-BAUER CAFFEINE Fine 99.9% 94.50 USD per 2 KG 0.04725   ....
C019.31.40 INTEGRA CAFFEINE Fine   119.99 USD per 2.5 KG 0.048 USP. ANHYDROUS. ....
C00690 PFALTZ-BAUER CAFFEINE Fine 99.9% 25.50 USD per 500 G 0.051   ....
C0750 SIGMA CAFFEINE Fine   51.10 USD per 1 KG 0.0511 SIGMAULTRA. AL: <0.0005%. ... Footnote 1 ....
10431 AVOCADO CAFFEINE Fine 99% 31.80 UKL per 1 KG 0.05145 PLEASE ASK FOR BULK PRICES (10KG-100KG+). ....
101194 ICN CAFFEINE MONOHYDRATE Fine   26.00 USD per 500 G 0.052 PROTECTS AGAINST VIRUS INDUCTION AND CHEMICAL CARCINOGENESIS. ....
10816-5000 ACROS CAFFEINE Fine 98.5% 26.10 USD per 500 G 0.0522 APP: WHITE CRYSTALLINE POWD ... Footnote 2 ....
150114 ICN CAFFEINE Fine   26.45 USD per 500 G 0.0529 ANHYDROUS. ....
10431 AVOCADO CAFFEINE Fine 99% 8.20 UKL per 250 G 0.05307 PLEASE ASK FOR BULK PRICES (10KG-100KG+). ....
C5637 CITY CAFFEINE Fine   26.40 USD per 1 LB 0.0582 POWDER. USP. ANHYDROUS. ....
CA105 SPECTRUM CAFFEINE Fine 98.5-101% 149.80 USD per 2.5 KG 0.05992 FCC. ANHYDROUS. FCC FUNCT ... Footnote 3 ....
C1488 SPECTRUM CAFFEINE Fine 98.5-101% 149.80 USD per 2.5 KG 0.05992 FCC. ANHYDROUS. FCC FUNCT ... Footnote 4 ....
C1056 SPECTRUM CAFFEINE Fine 98.5-101% 149.80 USD per 2.5 KG 0.05992 FCC. ANHYDROUS. FCC FUNCT ... Footnote 5 ....
101194 ICN CAFFEINE MONOHYDRATE Fine   15.25 USD per 250 G 0.061 PROTECTS AGAINST VIRUS INDUCTION AND CHEMICAL CARCINOGENESIS. ....
C0750 SIGMA CAFFEINE Fine   31.50 USD per 500 G 0.063 SIGMAULTRA. AL: <0.0005%. ... Footnote 1 ....
150114 ICN CAFFEINE Fine   16.00 USD per 250 G 0.064 ANHYDROUS. ....
3557 LANCASTER CAFFEINE Fine 99+% 33.90 USD per 500 G 0.0678   ....
C019.31.30 INTEGRA CAFFEINE Fine   35.41 USD per 500 G 0.07082 USP. ANHYDROUS. ....
101194 ICN CAFFEINE MONOHYDRATE Fine   7.10 USD per 100 G 0.071 PROTECTS AGAINST VIRUS INDUCTION AND CHEMICAL CARCINOGENESIS. ....
27600 FLUKA CAFFEINE Fine >99% 35.70 USD per 500 G 0.0714 POWDER. PURUM. ANHYDROUS. ASSAY METHOD: HPLC. ....
JTE268-7 VWR CAFFEINE Fine   36.35 USD per 500 G 0.0727 POWDER. TAC. USP. 'BAKER'. PACKAGED IN A PLASTIC CONTAINER. ....
E268-07 JT-BAKER CAFFEINE Fine   37.65 USD per 500 G 0.0753 BAKER. CONTAINER TYPE: POLY. ....
C0750 SIGMA CAFFEINE Fine   18.90 USD per 250 G 0.0756 SIGMAULTRA. AL: <0.0005%. ... Footnote 1 ....
C5-3 ALDRICH CAFFEINE Fine 99% 37.80 USD per 500 G 0.0756   ....
150114 ICN CAFFEINE Fine   7.90 USD per 100 G 0.079 ANHYDROUS. ....
CA105 SPECTRUM CAFFEINE Fine 98.5-101% 39.60 USD per 500 G 0.0792 FCC. ANHYDROUS. FCC FUNCT ... Footnote 3 ....
C1488 SPECTRUM CAFFEINE Fine 98.5-101% 39.60 USD per 500 G 0.0792 FCC. ANHYDROUS. FCC FUNCT ... Footnote 4 ....
C1056 SPECTRUM CAFFEINE Fine 98.5-101% 39.60 USD per 500 G 0.0792 FCC. ANHYDROUS. FCC FUNCT ... Footnote 5 ....
3557 LANCASTER CAFFEINE Fine 99+% 8.40 USD per 100 G 0.084   ....
035-06795 WAKO CAFFEINE Fine 98.5+% 5400 YEN per 500 G 0.08888 WAKO SPECIAL GRADE. ANHYDROUS. ASSAY METHOD: TITRATION. ....
067-11 NACALAI CAFFEINE Fine 98.5% 5400 YEN per 500 G 0.08888 GUARANTEED REAGENT. ASSAY METHOD: BY T. ....
067-12 NACALAI CAFFEINE Fine 98.5% 5400 YEN per 500 G 0.08888 GUARANTEED REAGENT. ANHYDROUS. ASSAY METHOD: BY T. ....
205548-Q CALBIO-ST CAFFEINE Fine   45.00 USD per 500 G 0.09 TRIMETHYLATED XANTHINE. AC ... Footnote 6 ....
205548 CALBIO-APOP CAFFEINE Fine   45 USD per 500 G 0.09 AT HIGHER DOSES, PRODUCES T ... Footnote 7 ....
205548 CALBIO CAFFEINE Fine   45.00 USD per 500 G 0.09 AT HIGHER DOSES, PRODUCES T ... Footnote 8 ....
038-06785 WAKO CAFFEINE MONOHYDRATE Fine 98.5+% 5700 YEN per 500 G 0.09382 WAKO SPECIAL GRADE. ASSAY METHOD: TITRATION. ....
C0750 SIGMA CAFFEINE Fine   9.45 USD per 100 G 0.0945 SIGMAULTRA. AL: <0.0005%. ... Footnote 1 ....
0137 VICKERS CAFFEINE Fine   29.40/EA UKL per 500X12 G 0.09514 PURE. ....
A-010 RBI-SIGNAL CAFFEINE Fine   10.00 USD per 100 G 0.1 DISPOSAL: DISSOLVE OR MIX T ... Footnote 9 ....
0137 VICKERS CAFFEINE Fine   31.13/EA UKL per 500X4 G 0.1007 PURE. ....
27600 FLUKA CAFFEINE Fine >99% 10.50 USD per 100 G 0.105 POWDER. PURUM. ANHYDROUS. ASSAY METHOD: HPLC. ....
C019.31.40 INTEGRA CAFFEINE Fine   431.96 USD per 4X2.5 KG 0.108 USP. ANHYDROUS. ....
0137 VICKERS CAFFEINE Fine   34.59 UKL per 500 G 0.1119 PURE. ....
C5-3 ALDRICH CAFFEINE Fine 99% 11.35 USD per 100 G 0.1135   ....
A-010 RBI CAFFEINE Fine   12.00 USD per 100 G 0.12 BINDING ACTIVITY - KI: A1 = ... Footnote 10 ....
C8960 SIGMA CAFFEINE Fine   122.70 USD per 1 KG 0.1227 SIGMAULTRA. AL: <0.0005%. ... Footnote 11 ....
C019.31.20 INTEGRA CAFFEINE Fine   14.26 USD per 100 G 0.1426 USP. ANHYDROUS. ....
CA105 SPECTRUM CAFFEINE Fine 98.5-101% 17.85 USD per 125 G 0.1428 FCC. ANHYDROUS. FCC FUNCT ... Footnote 3 ....
C1488 SPECTRUM CAFFEINE Fine 98.5-101% 17.85 USD per 125 G 0.1428 FCC. ANHYDROUS. FCC FUNCT ... Footnote 4 ....
C1056 SPECTRUM CAFFEINE Fine 98.5-101% 17.85 USD per 125 G 0.1428 FCC. ANHYDROUS. FCC FUNCT ... Footnote 5 ....
39214 ALFA CAFFEINE Fine 99.7% 76.50 USD per 500 G 0.153 POWDER. ....
0137 VICKERS CAFFEINE Fine   9.67/EA UKL per 100X12 G 0.1565 PURE. ....
O1728-500 FISHER CAFFEINE Fine 98.5-101% 79.80 USD per 500 G 0.1596 USP/FCC. ....
63964 RIEDEL CAFFEINE Fine 99% 26.75 DM per 100 G 0.162   ....
0137 VICKERS CAFFEINE Fine   10.24/EA UKL per 100X4 G 0.1657 PURE. ....
MK139204 VWR CAFFEINE Fine   85.35 USD per 500 G 0.1707 POWDER. TAC. USP. ....
C8960 SIGMA CAFFEINE Fine   45.40 USD per 250 G 0.1816 SIGMAULTRA. AL: <0.0005%. ... Footnote 11 ....
0137 VICKERS CAFFEINE Fine   11.38 UKL per 100 G 0.1841 PURE. ....
C/0800/48 FISHER-UK CAFFEINE Fine   13.54/EA UKL per 100X4 G 0.2191 SLR. RESIDUE AFTER IGN <0.1%. ....
C/0800/48 FISHER-UK CAFFEINE Fine   15.05/EA UKL per 100X1 G 0.2435 SLR. RESIDUE AFTER IGN <0.1%. ....
07036-31 KANTO CAFFEINE Fine >98.5% 850 YEN per 25 G 0.2798 KANTO EXTRA PURE GRADE REAGENT. ANHYDROUS. ASSAY METHOD: TITRATION. ....
067-11 NACALAI CAFFEINE Fine 98.5% 900 YEN per 25 G 0.2963 GUARANTEED REAGENT. ASSAY METHOD: BY T. ....
067-12 NACALAI CAFFEINE Fine 98.5% 900 YEN per 25 G 0.2963 GUARANTEED REAGENT. ANHYDROUS. ASSAY METHOD: BY T. ....
39214 ALFA CAFFEINE Fine 99.7% 30.60 USD per 100 G 0.306 POWDER. ....
034-06782 WAKO CAFFEINE MONOHYDRATE Fine 98.5+% 1000 YEN per 25 G 0.3292 WAKO SPECIAL GRADE. ASSAY METHOD: TITRATION. ....
031-06792 WAKO CAFFEINE Fine 98.5+% 1000 YEN per 25 G 0.3292 WAKO SPECIAL GRADE. ANHYDROUS. ASSAY METHOD: TITRATION. ....
07825-31 KANTO CAFFEINE MONOHYDRATE Fine >98.5% 1000 YEN per 25 G 0.3292 KANTO EXTRA PURE GRADE REAGENT. ASSAY METHOD: TITRATION. ....
O1728-500 FISHER CAFFEINE Fine 98.5-101% 359.40 USD per 500X6 G 0.7188 USP/FCC. ....
02-0673 INDOFINE-R CAFFEINE Fine   72 USD per 100 G 0.72 ALKALOID. ....
A-010 RBI-SIGNAL CAFFEINE Fine   5.00 USD per 5 G 1 DISPOSAL: DISSOLVE OR MIX T ... Footnote 9 ....
10816-0100 ACROS CAFFEINE Fine 98.5-101% 13.30 USD per 10 G 1.33 APP: WHITE CRYSTALLINE POWD ... Footnote 2 ....
C5-3 ALDRICH CAFFEINE Fine 99% 7.40 USD per 5 G 1.48   ....
10816-0050 ACROS CAFFEINE Fine 98.5-101% 8.30 USD per 5 G 1.66 APP: WHITE CRYSTALLINE POWD ... Footnote 2 ....
L9080 LATOXAN CAFFEINE Fine MIN 98% 600.00 FF per 50 G 2.155 ALKALOID. CNS STIMULANT. MODERATELY SOLUBLE IN WATER, ETHANOL AND ACETONE. SYNTHETIC. ....
F2428 CHMSRV-AS CAFFEINE Fine   11.00 USD per 5 G 2.2 SG. 5000 MICROGRAM/ML IN ACETONITRILE. SG. ....
L9080 LATOXAN CAFFEINE Fine MIN 98% 150.00 FF per 10 G 2.694 ALKALOID. CNS STIMULANT. MODERATELY SOLUBLE IN WATER, ETHANOL AND ACETONE. SYNTHETIC. ....
1,00910 CARBOMER CAFFEINE Fine 99.98% 76.95 USD per 25 G 3.078 USP. ANHYDROUS. WHITE CRYSTALLINE POWDER. ....
1,00910 CARBOMER CAFFEINE Fine 99.98% 39.90 USD per 10 G 3.99 USP. ANHYDROUS. WHITE CRYSTALLINE POWDER. ....
1,00910 CARBOMER CAFFEINE Fine 99.98% 7.20 USD per 1 G 7.2 USP. ANHYDROUS. WHITE CRYSTALLINE POWDER. ....
C019.31.20 INTEGRA CAFFEINE Fine   39.92 USD per 4X100 G 9.98 USP. ANHYDROUS. ....
C019.31.30 INTEGRA CAFFEINE Fine   99.16 USD per 4X500 G 24.79 USP. ANHYDROUS. ....
MK139204 VWR CAFFEINE Fine   276.00 USD per 4X500 G 69 POWDER. TAC. USP. ....
(000070) US-CHEMICALS CAFFEINE Fine         ....
CA105 SPECTRUM-B CAFFEINE Bulk >98.5%     USP/NF. ANHYDROUS. ....
CA105 SPECTRUM CAFFEINE Bulk 98.5-101%     FCC. ANHYDROUS. FCC FUNCT ... Footnote 3 ....
C1488 SPECTRUM CAFFEINE Fine 98.5-101%     FCC. ANHYDROUS. FCC FUNCT ... Footnote 4 ....
C1056 SPECTRUM CAFFEINE Bulk 98.5-101%     FCC. ANHYDROUS. FCC FUNCT ... Footnote 5 ....
C6035 SIGMA CAFFEINE Fine 98+% 25.00 USD per 1 ML   DRUG STANDARD. W/V IN METHANOL AT 1.0 MG/ML (+/-5%). ....
C1778 SIGMA CAFFEINE Fine   134.70 USD per 5 VIALS   SIGMAULTRA. AL: <0.0005%. ... Footnote 12 ....
C1778 SIGMA CAFFEINE Fine   34.70 USD per 1 VIAL   SIGMAULTRA. AL: <0.0005%. ... Footnote 12 ....
(000049) RIT-CHEM CAFFEINE Fine       USE: PHARMACEUTICAL INDUSTRY. ....
22 234.267 PROLABO CAFFEINE Fine 99.0% 388.55/PK FF per >6 PACKS   RP NORMAPUR(TM) AR. ANALYT ... Footnote 13 ....
22 234.267 PROLABO CAFFEINE Fine 99.0% 364.85/PK FF per >24 PACKS   RP NORMAPUR(TM) AR. ANALYT ... Footnote 13 ....
22 234.267 PROLABO CAFFEINE Fine 99.0% 473.80 FF per 1 PACK   RP NORMAPUR(TM) AR. ANALYT ... Footnote 13 ....
22 234.187 PROLABO CAFFEINE Fine 99.0% 103.10/PK FF per >6 PACKS   RP NORMAPUR(TM) AR. ANALYTICAL REAGENT. PACK SIZE 100 G. PLASTIC BOTTLE. ....
22 234.187 PROLABO CAFFEINE Fine 99.0% 96.80/PK FF per >24 PACKS   RP NORMAPUR(TM) AR. ANALYTICAL REAGENT. PACK SIZE 100 G. PLASTIC BOTTLE. ....
22 234.187 PROLABO CAFFEINE Fine 99.0% 125.70 FF per 1 PACK   RP NORMAPUR(TM) AR. ANALYTICAL REAGENT. PACK SIZE 100 G. PLASTIC BOTTLE. ....
03-00700 PENTA CAFFEINE Fine       POWDER. ANHYDROUS. CITRATED. ....
03-00600 PENTA CAFFEINE Fine       POWDER. ANHYDROUS. ....
(000098) NITTO-PHARMA CAFFEINE Fine       STAGE: LABORATORY. ....
(000423) MDA CAFFEINE Fine         ....
(000037) KNOLL CAFFEINE Fine       ANHYDROUS. HYDROUS. ....
(000036) KNOLL CAFFEINE Fine       ANHYDROUS. ....
(000111) GEORGE-UHE CAFFEINE Fine         ....
27602 FLUKA CAFFEINE Fine       ANHYDROUS. ....
C4 EASTERN-CHEM CAFFEINE Fine       ALKALOID. ANHYDROUS. ....
1.02584.0250 E-MERCK CAFFEINE Fine       BP. PH EUR. PURE DAB. US ... Footnote 14 ....
1.02584.1000 E-MERCK CAFFEINE Fine       BP. PH EUR. PURE DAB. US ... Footnote 14 ....
1.02584.9051 E-MERCK CAFFEINE Bulk       BP. PH EUR. PURE DAB. USP. PACKAGE: CARTON. BP. PH EUR. PURE DAB. USP. PACKAGE: METAL. ....
1.02584.9050 E-MERCK CAFFEINE Bulk       BP. PH EUR. PURE DAB. USP. PACKAGE: CARTON. ....
(000017) DASTECH CAFFEINE Fine         ....
F2428S CHMSRV-AS CAFFEINE Fine   30.00 USD per 5 ML   SG. 5000 MICROGRAM/ML IN ACETONITRILE. ....
2390-5-70 CALEDON CAFFEINE Fine MIN 99.0% 65.47 CND per 500 G   POWDER. ANHYDROUS. ....
2390-5-65 CALEDON CAFFEINE Fine MIN 99.0% 22.71 CND per 100 G   POWDER. ANHYDROUS. ....
(000021) BOEHRING CAFFEINE MONOHYDRATE Fine         ....
(000020) BOEHRING CAFFEINE Fine       ANHYDROUS. ....
10403 3Y BDH CAFFEINE Fine >99.0%     ANALAR. IDENTITY BY IR SPECTRUM. ....
10431 AVOCADO CAFFEINE Bulk 99%     PLEASE ASK FOR BULK PRICES (10KG-100KG+). ....
(000009) ARROW-CHEM CAFFEINE Fine         ....
W22,240-2 ALDRICH-FF CAFFEINE Fine 98+%     FCC. DATE: 01/01/97 EDITION: 97. ORGANOLEPTIC PROPERTY: VIRTUALLY ODORLESS. ....
(000014) AF-PHARMA CAFFEINE Fine       USP. ANHYDROUS. SAMPLES AND CERTIFICATES OF ANALYSIS ARE AVAILABLE UPON REQUEST. ANHYDROUS. ....
(000117) AF-PHARMA CAFFEINE Fine       USP. ANHYDROUS. SAMPLES AND CERTIFICATES OF ANALYSIS ARE AVAILABLE UPON REQUEST. ....

Footnotes:

  1. SIGMAULTRA. AL: <0.0005%. CA: <0.001%. CHLORIDE (CL): <0.05%. CU: <0.0005%. FE: <0.0005%. INSOLUBLE MATTER: <0.1%. K: <0.005%. MG: <0.0005%. NA: <0.005%. NH4 +: <0.05%. P: <0.0005%. PB: <0.001%. RESIDUE ON IGNITION: <0.1%. SOLUBILITY (0.5 M IN CHLOROFORM, 20 C): COMPLETE, COLORLESS. SULFATE (SO4): <0.05%. ZN: <0.0005%. 250 MG PER VIAL. SIGMA REFERENCE STANDARD. ANHYDROUS.

  2. APP: WHITE CRYSTALLINE POWDER OR GLISTENING NEEDLES. ASSAY: ON DRY SUBSTANCE. HEAVY MET (PB) 20 PPM. IDENTIFICATION TESTS: PASS. LEAD(PB):10 PPM. OTHER ALKALOIDS: PASSES TEST. READILY CARBONIZABLE SUBSTANCES: PASSES TEST. SULF ASH 0.100%. TRACE ANAL ARSENIC(AS):3 PPM. WATER (MAX) 0.5000 %.

  3. FCC. ANHYDROUS. FCC FUNCTIONAL USE: FLAVORING AGENT. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE. USP/NF. 18-20 MESH. ANHYDROUS. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE. USP/NF. ANHYDROUS. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE.

  4. FCC. ANHYDROUS. FCC FUNCTIONAL USE: FLAVORING AGENT. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE. USP/NF. 18-20 MESH. ANHYDROUS. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE.

  5. FCC. ANHYDROUS. FCC FUNCTIONAL USE: FLAVORING AGENT. PURITY CALCULATED ON ANHYDROUS BASIS. SHIPPER-IMPOSED HAZARDOUS MATERIAL CHARGE OF $10.00 PER PACKAGE.

  6. TRIMETHYLATED XANTHINE. ACTS AS A POTENT CENTRAL NERVOUS SYSTEM STIMULANT. AT HIGHER DOSES, PRODUCES TACHYCARDIA AND INTERFERES WITH THE UPTAKE AND STORAGE OF CA2+ BY SARCOPLASMIC RETICULUM IN SKELETAL MUSCLE. PREVENTS APOPTOSIS AND CELL CYCLE EFFECTS INDUCED BY CAMPTOTHECIN AND TOPOTECAN IN HL-60 CELLS. WHITE SOLID.

  7. AT HIGHER DOSES, PRODUCES TACHYCARDIA AND INTERFERES WITH THE UPTAKE AND STORAGE OF CA2+ BY SARCOPLASMIC RETICULUM IN SKELETAL MUSCLE. HEAVY METALS: <10 PPM. PREVENTS APOPTOSIS AND CELL CYCLE EFFECTS INDUCED BY CAMPTOTHECIN AND TOPOTECAN IN HL-60 CELLS. TRIMETHYLATED XANTHINE THAT ACTS AS A POTENT CENTRAL NERVOUS SYSTEM STIMULANT. WHITE SOLID.

  8. AT HIGHER DOSES, PRODUCES TACHYCARDIA AND INTERFERES WITH THE UPTAKE AND STORAGE OF CA2+ BY SARCOPLASMIC RETICULUM IN SKELETAL MUSCLE. HEAVY METALS: <10 PPM. LD50 OF <500 MG/KG. MAY BE CARCINOGENIC/TERATOGENIC. PREVENTS APOPTOSIS AND CELL CYCLE EFFECTS INDUCED BY CAMPTOTHECIN AND TOPOTECAN IN HL-60 CELLS. SOLUBLE IN H2O. TOXIC. TRIMETHYLATED XANTHINE THAT ACTS AS A POTENT CENTRAL NERVOUS SYSTEM STIMULANT. WHITE SOLID.

  9. DISPOSAL: DISSOLVE OR MIX THE COMPOUND WITH A COMBUSTIBLE SOLVENT AND BURN IN A CHEMICAL INCINERATOR EQUIPPED WITH AN AFTERBURNER AND SCRUBBER. PHOSPHODIESTERASE INHIBITOR. SOLUTIONS MAY BE STORED FOR SEVERAL WEEKS AT 4 DEG C. STORE TIGHTLY SEALED AT RT. WHITE SOLID.

  10. BINDING ACTIVITY - KI: A1 = 29,000 NM, A2 = 48,000 NM. CENTRAL STIMULANT. DISPOSAL A. MODERATELY SOLUBLE IN WATER OR ETHANOL. PHOSPHODIESTERASE INHIBITOR. SOLUTIONS MAY BE STORED FOR SEVERAL WEEKS AT 4 DEG C. STORE TIGHTLY SEALED AT RT. WHITE SOLID.

  11. SIGMAULTRA. AL: <0.0005%. CA: <0.001%. CHLORIDE (CL): <0.05%. CU: <0.0005%. FE: <0.0005%. INSOLUBLE MATTER: <0.1%. K: <0.005%. MG: <0.0005%. NA: <0.005%. NH4 +: <0.05%. P: <0.0005%. PB: <0.001%. RESIDUE ON IGNITION: <0.1%. SOLUBILITY (0.5 M IN CHLOROFORM, 20 C): COMPLETE, COLORLESS. SULFATE (SO4): <0.05%. ZN: <0.0005%.

  12. SIGMAULTRA. AL: <0.0005%. CA: <0.001%. CHLORIDE (CL): <0.05%. CU: <0.0005%. FE: <0.0005%. INSOLUBLE MATTER: <0.1%. K: <0.005%. MG: <0.0005%. NA: <0.005%. NH4 +: <0.05%. P: <0.0005%. PB: <0.001%. RESIDUE ON IGNITION: <0.1%. SOLUBILITY (0.5 M IN CHLOROFORM, 20 C): COMPLETE, COLORLESS. SULFATE (SO4): <0.05%. ZN: <0.0005%. 250 MG PER VIAL. SIGMA REFERENCE STANDARD.

  13. RP NORMAPUR(TM) AR. ANALYTICAL REAGENT. PACK SIZE 100 G. PLASTIC BOTTLE. RP NORMAPUR(TM) AR. ANALYTICAL REAGENT. PACK SIZE 500 G. PLASTIC BOTTLE.

  14. BP. PH EUR. PURE DAB. USP. PACKAGE: CARTON. BP. PH EUR. PURE DAB. USP. PACKAGE: METAL. BP. PH EUR. PURE DAB. USP. PACKAGE: PLASTIC.

"CAFFEINE (2-13C;1,3-15N2)"

Cat. No. Supplier Name Grade Purity Cost USD/g Remarks Updated
CNLM-333 CAMBRDG-ISO CAFFEINE (2-13C;1,3-15N2) Fine   380 USD per 0.1 G 3800 ATOM % ENRICHMENT (2-13C,99%;1,3-15N2,98%+). ....

CAFFEINE (3-METHYL-13C)

Cat. No. Supplier Name Grade Purity Cost USD/g Remarks Updated
CLM-728 CAMBRDG-ISO CAFFEINE (3-METHYL-13C) Fine   425 USD per 0.5 G 850 ATOM % ENRICHMENT (3-METHYL-13C,99%). ....

CAFFEINE, [1-METHYL-14C]-

Cat. No. Supplier Name Grade Purity Cost USD/g Remarks Updated
NEC412 DUPONT-NEN CAFFEINE, [1-METHYL-14C]- Fine       AVAILABLE DAILY. PACKAGING ... Footnote 1 ....
ARC-235 ARCHEMI CAFFEINE, [1-METHYL 14C] Fine   1499 USD per 1 MCI   50-60 MCI/MMOL. SOLVENT: ETHANOL. UNDER ARGON. ....
ARC-235 ARCHEMI CAFFEINE, [1-METHYL 14C] Fine   599 USD per 250 MICROCI   50-60 MCI/MMOL. SOLVENT: ETHANOL. UNDER ARGON. ....
ARC-235 ARCHEMI CAFFEINE, [1-METHYL 14C] Fine   219 USD per 50 MICROCI   50-60 MCI/MMOL. SOLVENT: ETHANOL. UNDER ARGON. ....

Footnotes:

  1. AVAILABLE DAILY. PACKAGING: ETHANOL UNDER NITROGEN. PACKAGING: VIAL PROTECTS CONTENTS FROM UV LIGHT. SPECIFIC ACTIVITY: 40-60MCI (1.48-2.22GBQ)/MMOL.

CAFFEINE (7-METHYL-13C)

Cat. No. Supplier Name Grade Purity Cost USD/g Remarks Updated
CLM-3359 CAMBRDG-ISO CAFFEINE (7-METHYL-13C) Fine   110 USD per 0.25 G 440 ATOM % ENRICHMENT (7-METHYL-13C,99%). ....