Index to tables on this page:

• CAFFEINE
• CAFFEINE (2-13C;1,3-15N2)
• CAFFEINE (3-METHYL-13C)
• CAFFEINE, [1-METHYL-14C]-
• CAFFEINE (7-METHYL-13C)

CAFFEINE

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)"

CAFFEINE (3-METHYL-13C)

CAFFEINE, [1-METHYL-14C]-

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)