5,6-Diamino-1,3-dimethyl Uracil

Name: 5,6-Diamino-1,3-dimethyl Uracil
Brand: Vaqora Chemicals
SKU: VQ-025848

About 5,6-Diamino-1,3-dimethyl Uracil

5,6-Diamino-1,3-dimethyl Uracil (CAS 5440-00-6) is an impurity of Fluorouracil offered by Vaqora Chemicals. Formula C6H10N4O2, molecular weight 170.17 g/mol. The IUPAC name is 5,6-diamino-1,3-dimethylpyrimidine-2,4-dione. Alternative names: 4,5-Diamino-1,3-dimethyluracil and Uracil, 5,6-diamino-1,3-dimethyl-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Fluorouracil impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5,6-Diamino-1,3-dimethyl Uracil in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Fluorouracil

View every impurity, metabolite and intermediate we list for Fluorouracil.

Fluorouracil impurities

Specifications & identifiers

Chemical identifiers
Product name	5,6-Diamino-1,3-dimethyl Uracil
Catalogue No.	VQ-025848
CAS Number	5440-00-6
IUPAC name	5,6-diamino-1,3-dimethylpyrimidine-2,4-dione
Molecular formula	C₆H₁₀N₄O₂
Molecular weight	170.17 g/mol
Exact mass	170.0804
Grade	Reference Standard
HSN code	38229090
InChIKey	BGQNOPFTJROKJE-UHFFFAOYSA-N
SMILES	CN1C(=C(C(=O)N(C1=O)C)N)N
PubChem CID	79501

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 4
TPSA	92.7 Å²
Synonyms	2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl-, 4,5-Diamino-1,3-dimethyluracil, Uracil, 5,6-diamino-1,3-dimethyl-, 5,6-Diamino-1,3-dimethylurea, 5,6-Diamino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione, 1,3-dimethyl-5,6-diaminouracil, 5,6-diamino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 5,6-Diamino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione, 4,5-Diamino-1,3-dimethylpyrimidine-2,6-dione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 5,6-Diamino-1,3-dimethyl Uracil?

The CAS Registry Number of 5,6-Diamino-1,3-dimethyl Uracil is 5440-00-6. It is also known as 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl-, 4,5-Diamino-1,3-dimethyluracil, Uracil, 5,6-diamino-1,3-dimethyl-.

What is the molecular formula and molecular weight of 5,6-Diamino-1,3-dimethyl Uracil?

5,6-Diamino-1,3-dimethyl Uracil has the molecular formula C6H10N4O2 and a molecular weight of 170.17 g/mol. Its IUPAC name is 5,6-diamino-1,3-dimethylpyrimidine-2,4-dione.

What is 5,6-Diamino-1,3-dimethyl Uracil used for?

5,6-Diamino-1,3-dimethyl Uracil is supplied as a characterised reference material related to Fluorouracil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 5,6-Diamino-1,3-dimethyl Uracil can I order?

We supply 5,6-Diamino-1,3-dimethyl Uracil in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5,6-Diamino-1,3-dimethyl Uracil?

Yes. Every lot of 5,6-Diamino-1,3-dimethyl Uracil is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 5,6-Diamino-1,3-dimethyl Uracil be shipped internationally?

Yes. 5,6-Diamino-1,3-dimethyl Uracil is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.