5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione

Name: 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione
Brand: Zemixal
SKU: ZX-033738

Reference StandardAvailable on request

5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione (CAS 6972-82-3) supplier Zemixal: C5H8N4O2, COA and SDS with every lot, worldwide shipping.

Pack sizes

5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione chemical structure

CAS number6972-82-3

FormulaC₅H₈N₄O₂

Molar mass156.14 g/mol

Physical formSolid

HS code38229090

InChIKeyPSIJQVXIJHUQPJ-UHFFFAOYSA-N

IUPAC name5,6-diamino-1-methylpyrimidine-2,4-dione

About 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione

5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione belongs to the Linagliptin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 6972-82-3, formula C5H8N4O2 and molar mass 156.14 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

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), 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. Every shipment includes 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 Linagliptin

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

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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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione
Product name	5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione
Catalogue number	ZX-033738
CAS number	6972-82-3
IUPAC name	5,6-diamino-1-methylpyrimidine-2,4-dione
Molecular formula	C₅H₈N₄O₂
Molar mass	156.14 g/mol
Exact mass	156.0647
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.4
H-bond donors / acceptors	3 / 4
Topological polar surface area	101 Å²
HS code	38229090
InChIKey	PSIJQVXIJHUQPJ-UHFFFAOYSA-N
SMILES	CN1C(=C(C(=O)NC1=O)N)N
PubChem CID	157184
Synonyms	6-Diamino-1-methyluracil, 3-Methyl-4,5-diaminouracil, 5,6-Diamino-1-methyl-2,4(1H,3H)-pyrimidinedione, 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1-methyl-, 5,6-diamino-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 1-Methyl-5,6-diaminouracil, 5,6-diamino-1-methyl-pyrimidine-2,4-dione, 5,6-Diamino-1-methyl-2,4(1H,3H)-pyrimidinedione #, 4,5-diamino-6-hydroxy-3-methyl-3-hydropyrimidin-2-one, 5,6-diamino-1-methyl-1,3-dihydropyrimidine-2,4-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

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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione
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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione

Which CAS number identifies 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione?

5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione is registered under CAS 6972-82-3. You may also see it listed as 6-Diamino-1-methyluracil, 3-Methyl-4,5-diaminouracil, 5,6-Diamino-1-methyl-2,4(1H,3H)-pyrimidinedione. Our catalogue number for this item is ZX-033738.

What are the formula and molar mass of 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione?

For 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione, its formula is C5H8N4O2 and its molar mass is 156.14 g/mol. The systematic (IUPAC) name is 5,6-diamino-1-methylpyrimidine-2,4-dione. InChIKey PSIJQVXIJHUQPJ-UHFFFAOYSA-N lets you match it in any structure database.

How is 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione used in pharmaceutical QC?

5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione is a characterised reference material linked to Linagliptin. 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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione?

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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione?

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 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione to my country?

Yes. Because 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione 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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