1-Phenylbiguanide

Name: 1-Phenylbiguanide
Brand: Vaqora Chemicals
SKU: VQ-024929

About 1-Phenylbiguanide

Vaqora Chemicals supplies 1-Phenylbiguanide, an impurity of Chlorhexidine registered under CAS number 102-02-3. Formula C8H11N5, molecular weight 177.21 g/mol. Its systematic (IUPAC) name is 1-(diaminomethylidene)-2-phenylguanidine. Common synonyms include phenylbiguanide and Phenyl biguanide.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Chlorhexidine

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

Chlorhexidine impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Phenylbiguanide
Catalogue No.	VQ-024929
CAS Number	102-02-3
IUPAC name	1-(diaminomethylidene)-2-phenylguanidine
Molecular formula	C₈H₁₁N₅
Molecular weight	177.21 g/mol
Exact mass	177.1014
Grade	Reference Standard
HSN code	38229090
InChIKey	CUQCMXFWIMOWRP-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N=C(N)N=C(N)N
PubChem CID	4780

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 1
TPSA	103 Å²
Synonyms	phenylbiguanide, Phenyl biguanide, Phenyldiguanide, phenyl diguanide, Imidodicarbonimidic diamide, N-phenyl-, N-Phenyl-N'-guanylguanidine, N-phenylimidodicarbonimidic diamide, Phenylguanide, 1-carbamimidamido-N-phenylmethanimidamide, N-Phenyl-imidocarbonimidic diamide, Biguanide, phenyl-, N-phenylbiguanide

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 1-Phenylbiguanide?

The CAS Registry Number of 1-Phenylbiguanide is 102-02-3. It is also known as phenylbiguanide, Phenyl biguanide, Phenyldiguanide.

What is the molecular formula and molecular weight of 1-Phenylbiguanide?

1-Phenylbiguanide has the molecular formula C8H11N5 and a molecular weight of 177.21 g/mol. Its IUPAC name is 1-(diaminomethylidene)-2-phenylguanidine.

What is 1-Phenylbiguanide used for?

1-Phenylbiguanide is supplied as a characterised reference material related to Chlorhexidine. 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 1-Phenylbiguanide can I order?

We supply 1-Phenylbiguanide 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 1-Phenylbiguanide?

Yes. Every lot of 1-Phenylbiguanide 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 1-Phenylbiguanide be shipped internationally?

Yes. We export 1-Phenylbiguanide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.