4-Amino-5-aminomethyl-2-methylpyrimidine Dihy… 874-43-1

Name: 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride
Brand: Vaqora Chemicals
SKU: VQ-042487

About 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride

4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride (CAS 874-43-1) is an impurity of Thiamine offered by Vaqora Chemicals. With the molecular formula C6H12Cl2N4, it has a molar mass of 211.09 g/mol. Alternative names: Grewe diamine dihydrochloride and -2-methylpyrimidin-4-amine dihydrochloride.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Thiamine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Thiamine

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

Thiamine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride
Catalogue No.	VQ-042487
CAS Number	874-43-1
IUPAC name	5-(aminomethyl)-2-methylpyrimidin-4-amine;dihydrochloride
Molecular formula	C₆H₁₂Cl₂N₄
Molecular weight	211.09 g/mol
Exact mass	210.0439
Grade	Reference Standard
HSN code	38229090
InChIKey	FRWHCPFBMJIPLY-UHFFFAOYSA-N
SMILES	CC1=NC=C(C(=N1)N)CN.Cl.Cl
PubChem CID	71584

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 4
TPSA	77.8 Å²
Synonyms	5-Aminomethyl-2-methylpyrimidin-4-ylamine dihydrochloride, 5-(aminomethyl)-2-methylpyrimidin-4-amine dihydrochloride, Grewe diamine dihydrochloride, 4-Amino-2-methyl-5-pyrimidinemethanamine Dihydrochloride, -2-methylpyrimidin-4-amine dihydrochloride, 5-(aminomethyl)-2-methylpyrimidin-4-amine-2HCl, 5-aminomethyl-2-methylpyrimidin-4-ylamine 2HCl, 5-(aminomethyl)-2-methylpyrimidin-4-amine-2 HCl, 5-(aminomethyl)-2-methylpyrimidin-4-amine,dihydrochloride, 5-(Aminomethyl)-2-methylpyrimidin-4-amine--hydrogen chloride (1/2), 5-Pyrimidinemethanamine, 4-amino-2-methyl-, hydrochloride (1:2)

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 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride?

The CAS Registry Number of 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride is 874-43-1. It is also known as 5-Aminomethyl-2-methylpyrimidin-4-ylamine dihydrochloride, 5-(aminomethyl)-2-methylpyrimidin-4-amine dihydrochloride, Grewe diamine dihydrochloride.

What is the molecular formula and molecular weight of 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride?

4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride has the molecular formula C6H12Cl2N4 and a molecular weight of 211.09 g/mol.

What is 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride used for?

4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride is supplied as a characterised reference material related to Thiamine. 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 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride can I order?

We supply 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride 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 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride?

Yes. Every lot of 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride 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 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride be shipped internationally?

Yes. We export 4-Amino-5-aminomethyl-2-methylpyrimidine Dihydrochloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.