7-Methyl Xanthine

Name: 7-Methyl Xanthine
Brand: Zemixal
SKU: ZX-027217

Reference StandardAvailable on request

Buy 7-Methyl Xanthine (CAS 552-62-5) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number552-62-5

FormulaC₆H₆N₄O₂

Molar mass166.14 g/mol

Physical formSolid

HS code38229090

InChIKeyPFWLFWPASULGAN-UHFFFAOYSA-N

IUPAC name7-methyl-3H-purine-2,6-dione

About 7-Methyl Xanthine

Analytical teams working on Theophylline use 7-Methyl Xanthine as a qualified comparison standard. Key data (Reference Standard): CAS 552-62-5, formula C6H6N4O2 and molar mass 166.14 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Theophylline

See every impurity, metabolite and related compound we list for this API.

Theophylline standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 7-Methyl Xanthine
Product name	7-Methyl Xanthine
Catalogue number	ZX-027217
CAS number	552-62-5
IUPAC name	7-methyl-3H-purine-2,6-dione
Molecular formula	C₆H₆N₄O₂
Molar mass	166.14 g/mol
Exact mass	166.0491
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.9
H-bond donors / acceptors	2 / 3
Topological polar surface area	76 Å²
HS code	38229090
InChIKey	PFWLFWPASULGAN-UHFFFAOYSA-N
SMILES	CN1C=NC2=C1C(=O)NC(=O)N2
PubChem CID	68374
Synonyms	7-Methylxanthin, Heteroxanthine, 3,7-Dihydro-7-methyl-1H-purine-2,6-dione, 1H-Purine-2,6-dione, 3,7-dihydro-7-methyl-, methyl xanthine, 7-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione, Heteroxanthin, 2,6-Dihydroxy-7-methylpurine, 7-Methyl-1H-purine-2,6(3H,7H)-dione, Xanthine, 7-methyl-, 7-methyl-3,7-dihydro-1H-purine-2,6-dione

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 7-Methyl Xanthine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 7-Methyl Xanthine

Which CAS number identifies 7-Methyl Xanthine?

7-Methyl Xanthine is registered under CAS 552-62-5. You may also see it listed as 7-Methylxanthin, Heteroxanthine, 3,7-Dihydro-7-methyl-1H-purine-2,6-dione. Our catalogue number for this item is ZX-027217.

What are the formula and molar mass of 7-Methyl Xanthine?

For 7-Methyl Xanthine, its formula is C6H6N4O2 and its molar mass is 166.14 g/mol. The systematic (IUPAC) name is 7-methyl-3H-purine-2,6-dione. InChIKey PFWLFWPASULGAN-UHFFFAOYSA-N lets you match it in any structure database.

How is 7-Methyl Xanthine used in pharmaceutical QC?

7-Methyl Xanthine is a characterised reference material linked to Theophylline. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 7-Methyl Xanthine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 7-Methyl Xanthine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 7-Methyl Xanthine to my country?

Yes. Because 7-Methyl Xanthine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Theophylline standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list