4-Chlorophenylbiguanide

Name: 4-Chlorophenylbiguanide
Brand: Vaqora Chemicals
SKU: VQ-027648

About 4-Chlorophenylbiguanide

Vaqora Chemicals supplies 4-Chlorophenylbiguanide, an impurity of Proguanil registered under CAS number 5304-59-6. Formula C8H10ClN5, molecular weight 211.65 g/mol. Its systematic (IUPAC) name is 2-(4-chlorophenyl)-1-(diaminomethylidene)guanidine. It is also known as 1-(4-Chlorophenyl)biguanide or p-chlorophenylbiguanide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Proguanil impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Chlorophenylbiguanide 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 Proguanil

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

Proguanil impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Chlorophenylbiguanide
Catalogue No.	VQ-027648
CAS Number	5304-59-6
IUPAC name	2-(4-chlorophenyl)-1-(diaminomethylidene)guanidine
Molecular formula	C₈H₁₀ClN₅
Molecular weight	211.65 g/mol
Exact mass	211.0625
Grade	Reference Standard
HSN code	38229090
InChIKey	HTYFFCPFVMJTKM-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N=C(N)N=C(N)N)Cl
PubChem CID	19933

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	3 / 1
TPSA	103 Å²
Synonyms	1-(4-Chlorophenyl)biguanide, p-chlorophenylbiguanide, Imidodicarbonimidic diamide, N-(4-chlorophenyl)-, 1-carbamimidamido-N-(4-chlorophenyl)methanimidamide, N-(4-chlorophenyl)imidodicarbonimidic diamide, Imidodicarbonimidic diamide, N-(4-chlorophenyl)-, hydrochloride, N-(4-chlorophenyl)imidodicarbonimidic diamide hydrochloride, 1-carbamimidoyl-3-(4-chlorophenyl)guanidine, p-Chlorophenyldiguanide, Biguanide, 1-(p-chorophenyl)-

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-Chlorophenylbiguanide?

The CAS Registry Number of 4-Chlorophenylbiguanide is 5304-59-6. It is also known as 1-(4-Chlorophenyl)biguanide, p-chlorophenylbiguanide, Imidodicarbonimidic diamide, N-(4-chlorophenyl)-.

What is the molecular formula and molecular weight of 4-Chlorophenylbiguanide?

4-Chlorophenylbiguanide has the molecular formula C8H10ClN5 and a molecular weight of 211.65 g/mol. Its IUPAC name is 2-(4-chlorophenyl)-1-(diaminomethylidene)guanidine.

What is 4-Chlorophenylbiguanide used for?

4-Chlorophenylbiguanide is supplied as a characterised reference material related to Proguanil. 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-Chlorophenylbiguanide can I order?

We supply 4-Chlorophenylbiguanide 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-Chlorophenylbiguanide?

Yes. Every lot of 4-Chlorophenylbiguanide 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-Chlorophenylbiguanide be shipped internationally?

Yes. We export 4-Chlorophenylbiguanide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.