2,4-Diaminopteridine

Name: 2,4-Diaminopteridine
Brand: Zemixal
SKU: ZX-033843

Reference StandardAvailable on request

Order 2,4-Diaminopteridine (CAS 1127-93-1) online at Zemixal: C6H6N6, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number1127-93-1

FormulaC₆H₆N₆

Molar mass162.15 g/mol

Physical formSolid

HS code38229090

InChIKeyCITCTUNIFJOTHI-UHFFFAOYSA-N

IUPAC namepteridine-2,4-diamine

About 2,4-Diaminopteridine

2,4-Diaminopteridine belongs to the Methotrexate reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1127-93-1, formula C6H6N6 and molar mass 162.15 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Methotrexate

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

Methotrexate 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 2,4-Diaminopteridine
Product name	2,4-Diaminopteridine
Catalogue number	ZX-033843
CAS number	1127-93-1
IUPAC name	pteridine-2,4-diamine
Molecular formula	C₆H₆N₆
Molar mass	162.15 g/mol
Exact mass	162.0654
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.9
H-bond donors / acceptors	2 / 6
Topological polar surface area	104 Å²
HS code	38229090
InChIKey	CITCTUNIFJOTHI-UHFFFAOYSA-N
SMILES	C1=CN=C2C(=N1)C(=NC(=N2)N)N
PubChem CID	348669
Synonyms	2,4-Pteridinediamine, 2,4-NH2-pteridine, Pteridine, 2,4-diamino-, Pteridine,4-diamino-

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
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 2,4-Diaminopteridine
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 2,4-Diaminopteridine

Which CAS number identifies 2,4-Diaminopteridine?

2,4-Diaminopteridine is registered under CAS 1127-93-1. You may also see it listed as 2,4-Pteridinediamine, 2,4-NH2-pteridine, Pteridine, 2,4-diamino-. Our catalogue number for this item is ZX-033843.

What are the formula and molar mass of 2,4-Diaminopteridine?

For 2,4-Diaminopteridine, its formula is C6H6N6 and its molar mass is 162.15 g/mol. The systematic (IUPAC) name is pteridine-2,4-diamine. InChIKey CITCTUNIFJOTHI-UHFFFAOYSA-N lets you match it in any structure database.

How is 2,4-Diaminopteridine used in pharmaceutical QC?

2,4-Diaminopteridine is a characterised reference material linked to Methotrexate. 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 2,4-Diaminopteridine?

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 2,4-Diaminopteridine?

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 2,4-Diaminopteridine to my country?

Yes. Because 2,4-Diaminopteridine 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.

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