Lomustine EP Impurity A

Name: Lomustine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022025

About Lomustine EP Impurity A

Vaqora Chemicals supplies Lomustine EP Impurity A, a pharmacopeial impurity of Carmustine registered under CAS number 2214-72-4. Its molecular formula is C5H10Cl2N2O and its molecular weight is 185.05 g/mol. Its systematic (IUPAC) name is 1,3-bis(2-chloroethyl)urea. Alternative names: Carmustine - Impurity A and Carmustine EP Impurity A.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Carmustine 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.

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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Carmustine

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

Carmustine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lomustine EP Impurity A
Catalogue No.	VQ-022025
CAS Number	2214-72-4
IUPAC name	1,3-bis(2-chloroethyl)urea
Molecular formula	C₅H₁₀Cl₂N₂O
Molecular weight	185.05 g/mol
Exact mass	184.017
Grade	Reference Standard
HSN code	38229090
InChIKey	VBWBRZHAGLZNST-UHFFFAOYSA-N
SMILES	C(CCl)NC(=O)NCCCl
PubChem CID	95791

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 1
TPSA	41.1 Å²
Synonyms	Carmustine - Impurity A, Carmustine EP Impurity A, Carmustine EP Impurity A (Free Base), Urea, N,N'-bis(2-chloroethyl)-, Urea, 1,3-bis(2-chloroethyl)-, Urea, 1,3-bis(2-chloroethyl)-(8CI), N,N'-bis-(2-Chloroethyl)urea, N,N'-Bis(2-chloroethyl)urea, Carmustine impurity A, Urea,3-bis(2-chloroethyl)-, Urea,N'-bis(2-chloroethyl)-

Safety & hazard information (GHS)

Flammable

Toxic

Health hazard

Signal word: Danger

Hazard statements

H228Flammable solid
H301Toxic if swallowed
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P210, P240, P241, P264, P270, P280, P301 + P316, P318, P321, P330, P370 + P378, 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 Lomustine EP Impurity A?

The CAS Registry Number of Lomustine EP Impurity A is 2214-72-4. It is also known as Carmustine - Impurity A, Carmustine EP Impurity A, Carmustine EP Impurity A (Free Base).

What is the molecular formula and molecular weight of Lomustine EP Impurity A?

Lomustine EP Impurity A has the molecular formula C5H10Cl2N2O and a molecular weight of 185.05 g/mol. Its IUPAC name is 1,3-bis(2-chloroethyl)urea.

What is Lomustine EP Impurity A used for?

Lomustine EP Impurity A is supplied as a characterised reference material related to Carmustine. 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 Lomustine EP Impurity A can I order?

We supply Lomustine EP Impurity A 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 Lomustine EP Impurity A?

Yes. Every lot of Lomustine EP Impurity A 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 Lomustine EP Impurity A be shipped internationally?

Yes. Lomustine EP Impurity A 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.