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58-08-2

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Keyword:'58-08-2'
Showing 1-11 of 11 results for "58-08-2" within Products
All Photos(10)

Synonym(s): 1,3,7-Trimethylxanthine, Caffeine
Empirical Formula (Hill Notation): C8H10N4O2
CAS No.:
58-08-2
Molecular Weight:
194.19
EC No.:
200-362-1
Beilstein No.:
17705

  • PHR1009

    Pharmaceutical Secondary Standard; Certified Reference Material

  • C0750

    powder, ReagentPlus®

  • W222402

    anhydrous, 99%, FCC, FG

  • 1085003

    United States Pharmacopeia (USP) Reference Standard

  • W222455

    anhydrous, natural, 99%, FCC, FG

  • 56396

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

  • C1778

    Sigma Reference Standard, vial of 250 mg

  • C7731

    meets USP testing specifications, anhydrous

  • 1.02584

    EMPROVE® ESSENTIAL Ph Eur,BP,USP

  • 205548

    Trimethylated xanthine that acts as a potent central nervous system stimulant.

  • 27602

    anhydrous, tested according to Ph. Eur.

  • C8960

    BioXtra

  • C0100000

    European Pharmacopoeia (EP) Reference Standard

  • BP766

    British Pharmacopoeia (BP) Reference Standard

  • 05-0370

    SAJ special grade, ≥98.5%

  • PHL89591

    phyproof® Reference Substance

All Photos(2)

Melting point standard 235-237°C

Synonym(s): Caffeine, 1,3,7-Trimethylxanthine
Empirical Formula (Hill Notation): C8H10N4O2
CAS No.:
58-08-2
Molecular Weight:
194.19
EC No.:
200-362-1
Beilstein No.:
17705

  • 41019

    analytical standard

All Photos(1)

Synonym(s): Caffeine, 1,3,7-Trimethylxanthine
Empirical Formula (Hill Notation): C8H10N4O2
CAS No.:
58-08-2
Molecular Weight:
194.19
Beilstein No.:
17705

  • PHR1095

    Pharmaceutical Secondary Standard; Certified Reference Material

  • 1086006

    United States Pharmacopeia (USP) Reference Standard

All Photos(1)

CAS No.:
58-08-2

  • C-051

    1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

  • C6035

    analytical standard, 1.0 mg/mL in methanol

All Photos(1)

Mettler-Toledo Calibration substance ME 18872, Caffeine

Synonym(s): Caffeine, 1,3,7-Trimethylxanthine
Empirical Formula (Hill Notation): C8H10N4O2
CAS No.:
58-08-2
Molecular Weight:
194.19
EC No.:
200-362-1
Beilstein No.:
17705

  • 75035

    traceable to primary standards (LGC)

All Photos(1)

Caffeine for system suitability

Synonym(s): Caffeine, 1,3,7-Trimethylxanthine
Empirical Formula (Hill Notation): C8H10N4O2
CAS No.:
58-08-2
Molecular Weight:
194.19
EC No.:
200-362-1
Beilstein No.:
17705

  • Y0000787

    European Pharmacopoeia (EP) Reference Standard

All Photos(1)

Empirical Formula (Hill Notation): 13C3C5H10N4O2
CAS No.:
78072-66-9
Molecular Weight:
197.17

  • 485365

    99 atom % 13C, 99% (CP)

  • 902322

    endotoxin tested, ≥99 atom % 13C, ≥99% (CP)

All Photos(1)

Caffeine-(trimethyl-d9)

Synonym(s): 1,3,7-Trimethyl-d9-xanthine
Empirical Formula (Hill Notation): C8D9HN4O2
Molecular Weight:
203.25

  • 725625

    99 atom % D, 98% (CP)

All Photos(1)

Caffeine-(3-methyl-13C)

Empirical Formula (Hill Notation): 13CC7H10N4O2
CAS No.:
202282-98-2
Molecular Weight:
195.18

  • 588598

    99 atom % 13C

All Photos(1)

Paraxanthine solution

Empirical Formula (Hill Notation): C7H8N4O2
CAS No.:
611-59-6
Molecular Weight:
180.16
EC No.:
200-659-6

  • IMPC-051-03

    1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

All Photos(1)

Over-The-Counter Multi-Component Mixture-6 solution

  • O-034

    100 μg/mL in acetonitrile (of each analyte), ampule of 1 mL, certified reference material, Cerilliant®

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