Neomycin Sulfate EP Impurity A

Name: Neomycin Sulfate EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023224

About Neomycin Sulfate EP Impurity A

Neomycin Sulfate EP Impurity A (CAS 3947-65-7) is a pharmacopeial impurity of Neomycin offered by Vaqora Chemicals. Formula C12H26N4O6, molecular weight 322.36 g/mol. Alternative names: Neamine and Neomycin Sulfate EP Impurity A (Neamine).

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. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Neomycin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across 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 Neomycin

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

Neomycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Neomycin Sulfate EP Impurity A
Catalogue No.	VQ-023224
CAS Number	3947-65-7
IUPAC name	(2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxyoxane-3,4-diol
Molecular formula	C₁₂H₂₆N₄O₆
Molecular weight	322.36 g/mol
Exact mass	322.1852
Grade	Reference Standard
HSN code	38229090
InChIKey	SYJXFKPQNSDJLI-HKEUSBCWSA-N
SMILES	C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)N)O)O)N
PubChem CID	72392

Physical properties
Physical form	Solid
LogP (XLogP3)	-5.4
H-bond donors / acceptors	8 / 10
TPSA	203 Å²
Synonyms	Neamine, Neomycin Sulfate EP Impurity A (Neamine), Tobramycin EP Impurity C, Neomycin EP Impurity A, Framycetin Sulfate - Impurity A, Neomycin Sulfate - Impurity A, Tobramycin - Impurity C, Neomycin A, Negamicin, Nebramycin X, Neamin, Dekamycin V

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Neomycin Sulfate EP Impurity A?

The CAS Registry Number of Neomycin Sulfate EP Impurity A is 3947-65-7. It is also known as Neamine, Neomycin Sulfate EP Impurity A (Neamine), Tobramycin EP Impurity C.

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

Neomycin Sulfate EP Impurity A has the molecular formula C12H26N4O6 and a molecular weight of 322.36 g/mol. Its IUPAC name is (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxyoxane-3,4-diol.

What is Neomycin Sulfate EP Impurity A used for?

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

We supply Neomycin Sulfate 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 Neomycin Sulfate EP Impurity A?

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

Yes. Neomycin Sulfate 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.