2-Aminopurine

Name: 2-Aminopurine
Brand: Vaqora Chemicals
SKU: VQ-050323

About 2-Aminopurine

Vaqora Chemicals supplies 2-Aminopurine, a process intermediate or related compound of Famciclovir registered under CAS number 452-06-2. Formula C5H5N5, molecular weight 135.13 g/mol. Systematically, it is named 7H-purin-2-amine. Alternative names: 9H-Purin-2-amine and Purine, 2-amino-.

The product is provided 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.

Process chemists and analysts use it when developing synthetic routes to Famciclovir, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Aminopurine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Famciclovir

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

Famciclovir impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Aminopurine
Catalogue No.	VQ-050323
CAS Number	452-06-2
IUPAC name	7H-purin-2-amine
Molecular formula	C₅H₅N₅
Molecular weight	135.13 g/mol
Exact mass	135.0545
HSN code	2933
InChIKey	MWBWWFOAEOYUST-UHFFFAOYSA-N
SMILES	C1=C2C(=NC(=N1)N)N=CN2
PubChem CID	9955

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	2 / 4
TPSA	80.5 Å²
Synonyms	9H-Purin-2-amine, Purine, 2-amino-, Isoadenine, 2-AP, Aminopurine, 7H-Purin-2-amine (9CI), 7H-Purin-2-ylamine, 9H-Purin-2-ylamine, purine-2-ylamine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 2-Aminopurine?

The CAS Registry Number of 2-Aminopurine is 452-06-2. It is also known as 9H-Purin-2-amine, Purine, 2-amino-, Isoadenine.

What is the molecular formula and molecular weight of 2-Aminopurine?

2-Aminopurine has the molecular formula C5H5N5 and a molecular weight of 135.13 g/mol. Its IUPAC name is 7H-purin-2-amine.

What is 2-Aminopurine used for?

2-Aminopurine is supplied as a characterised reference material related to Famciclovir. 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 2-Aminopurine can I order?

We supply 2-Aminopurine, 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 2-Aminopurine?

Yes. Every lot of 2-Aminopurine 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 2-Aminopurine be shipped internationally?

Yes. 2-Aminopurine 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.