ChemicalBook > CAS DataBase List > ISOCAFFEINE

ISOCAFFEINE

Product Name: ISOCAFFEINE
CAS No.: 519-32-4
Chemical Name: ISOCAFFEINE
Synonyms: Caffeine EP Impurity C;ISOCAFFEINE;CAFFEINE IMP C;ISOCAFFEINE USP/EP/BP;1,3,9-TRIMETHYLXANTHINE;1,3,9- Trimethyllxanthine;1,3,9-trimethylpurine-2,6-dione;Caffeine IMpurity C (Isocaffeine);2,6-DIHYDROXY-1,3,9-TRIMETHYLPURINE;1,3,9-Trimethyl-3,9-dihydro-1H-puri
CBNumber: CB4138709
Molecular Formula: C8H10N4O2
Formula Weight: 194.19
MOL File: 519-32-4.mol

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ISOCAFFEINE Property

Melting point:: 288-290°C (dec.)
Boiling point:: 416.8±37.0 °C(Predicted)
Density: 1.45±0.1 g/cm3(Predicted)
storage temp.: Room temp
solubility: H2O: >20mg/mL
form: solid
pka: 0.74±0.70(Predicted)
color: White to Off-White
BRN: 196140

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Safety

WGK Germany: 3
F: 10-23

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR1999
Product name: Caffeine Impurity C
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 50mg
Price: $661.2
Updated: 2025/07/31

Usbiological

Product number: 289752
Product name: 1,3,9-Trimethylxanthine
Packaging: 25mg
Price: $372
Updated: 2021/12/16

TRC

Product number: I789200
Product name: Isocaffeine
Packaging: 500mg
Price: $845
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0094529
Product name: 1,3,9-TRIMETHYLXANTHINE
Purity: 95.00%
Packaging: 100MG
Price: $646.15
Updated: 2021/12/16

Chemenu

Product number: CM241009
Product name: 1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione
Purity: 97%
Packaging: 1g
Price: $1122
Updated: 2021/12/16

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ISOCAFFEINE Chemical Properties,Usage,Production

Uses

Isocaffeine is an impurity of Caffeine (C080100), a xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor.

General Description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Biochem/physiol Actions

1,3,9-Trimethylxanthine is an adenosine receptor antagonist.

ISOCAFFEINE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from ISOCAFFEINE manufacturers

Guangzhou Tosun Pharmaceutical Ltd

Product: Caffeine EP impurity C 519-32-4
Price: US $0.00-0.00/mg
Min. Order: 5mg
Purity: 95%+
Supply Ability: 1000mg
Release date: 2025-01-24

519-32-4, ISOCAFFEINERelated Search:

Caffeine IMpurity E HCl EC 1.1.3.22 Caffeine ISOCAFFEINE 8-[2-(3-Chlorophenyl)ethenyl]-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione (1,3-DIMETHYL-2,6-DIOXO-1,2,3,6-TETRAHYDRO-PURIN-9-YL)-ACETIC ACID SALOR-INT L307599-1EA SALOR-INT L307513-1EA CAFFEINE IMP. C (EP): 1,3,9-TRIMETHYL-3,9-DIHYDRO-1H-PURINE-2,6-DIONE (ISOCAFFEINE) SALOR-INT L307505-1EA SALOR-INT L307521-1EA SALOR-INT L122831-1EA SALOR-INT L123218-1EA

2,6-DIHYDROXY-1,3,9-TRIMETHYLPURINE

1,3,9-TRIMETHYLXANTHINE

CAFFEINE IMP C

ISOCAFFEINE

3,9-dihydro-1,3,9-trimethyl-1H-purine-2,6-dione

1,3,9-TRIMETHYLXANTHINE (ISOCAFFEINE) 2, 6-DIHYDROXY-1,3,9-T

2,6-Dihydroxy-1,3,9-trimethylpurine, Isocaffeine

1,3,9- Trimethyllxanthine

1,3,9-triMethyl-1H-purine-2,6(3H,9H)-dione

Caffeine IMpurity C (Isocaffeine)

1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione

Caffeine EP Impurity C

Caffeine Impurity 3(Caffeine EP Impurity C)

1,3,9-trimethylpurine-2,6-dione

Isocaffeine (1,3,9-Trimethylxanthine)

1,3,9-Trimethyl-3,9-dihydro-1H-puri

Caffeine EP Impurity C (Isocaffeine)

1H-Purine-2,6-dione, 3,9-dihydro-1,3,9-trimethyl-

ISOCAFFEINE USP/EP/BP

1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione (Isocaffeine)

1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione - [T94327]

Caffeine Imp. C (EP): 1,3,9-trimethyl-3,9-dihydro-1H-purine-2,6-dione

519-32-4

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