1-Methylguanosine

Name: 1-Methylguanosine
Brand: Zemixal
SKU: ZX-033130

Reference StandardAvailable on request

Buy 1-Methylguanosine (CAS 2140-65-0) from Zemixal: C11H15N5O5, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number2140-65-0

FormulaC₁₁H₁₅N₅O₅

Molar mass297.27 g/mol

Physical formSolid

HS code38229090

InChIKeyUTAIYTHAJQNQDW-KQYNXXCUSA-N

IUPAC name2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methylpurin-6-one

About 1-Methylguanosine

Analytical teams working on Guanosine use 1-Methylguanosine as a qualified comparison standard. Key data (Reference Standard): CAS 2140-65-0, formula C11H15N5O5 and molar mass 297.27 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

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

Reference standards for Guanosine

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

Guanosine 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 1-Methylguanosine
Product name	1-Methylguanosine
Catalogue number	ZX-033130
CAS number	2140-65-0
IUPAC name	2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methylpurin-6-one
Molecular formula	C₁₁H₁₅N₅O₅
Molar mass	297.27 g/mol
Exact mass	297.1073
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.7
H-bond donors / acceptors	4 / 7
Topological polar surface area	146 Å²
HS code	38229090
InChIKey	UTAIYTHAJQNQDW-KQYNXXCUSA-N
SMILES	CN1C(=O)C2=C(N=C1N)N(C=N2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O
PubChem CID	96373
Synonyms	N1-Methylguanosine, 2-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-1-methylpurin-6-one, N-methylguanosine, N1-Methylxylo-guanosine, trmd protein, N1-Methyl-D-guanosine

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

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 1-Methylguanosine
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 1-Methylguanosine

Which CAS number identifies 1-Methylguanosine?

1-Methylguanosine is registered under CAS 2140-65-0. You may also see it listed as N1-Methylguanosine, 2-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-1-methylpurin-6-one, N-methylguanosine. Our catalogue number for this item is ZX-033130.

What are the formula and molar mass of 1-Methylguanosine?

For 1-Methylguanosine, its formula is C11H15N5O5 and its molar mass is 297.27 g/mol. The systematic (IUPAC) name is 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methylpurin-6-one. InChIKey UTAIYTHAJQNQDW-KQYNXXCUSA-N lets you match it in any structure database.

How is 1-Methylguanosine used in pharmaceutical QC?

1-Methylguanosine is a characterised reference material linked to Guanosine. 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 1-Methylguanosine?

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 1-Methylguanosine?

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 1-Methylguanosine to my country?

Yes. Because 1-Methylguanosine 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 Guanosine standards

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