Gramicidin

Name: Gramicidin
Brand: Vaqora Chemicals
SKU: VQ-048551

About Gramicidin

Gramicidin (CAS 4419-81-2) is an API reference standard offered by Vaqora Chemicals. Its molecular formula is C99H140N20O17 and its molecular weight is 1882.3 g/mol. It is also known as Gramicidin (Valine-gramicidin A) or Gramicidin A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Gramicidin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Gramicidin
Catalogue No.	VQ-048551
CAS Number	4419-81-2
IUPAC name	(2R)-2-[[(2S)-2-[[2-[[(2S)-2-formamido-3-methylbutanoyl]amino]acetyl]amino]propanoyl]amino]-N-[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-(2-hydroxyethylamino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]-4-methylpentanamide
Molecular formula	C₉₉H₁₄₀N₂₀O₁₇
Molecular weight	1882.3 g/mol
Exact mass	1882.0739
Grade	Reference Standard
HSN code	38229090
InChIKey	ZWCXYZRRTRDGQE-LUPIJMBPSA-N
PubChem CID	16132269

Physical properties
Physical form	Solid
LogP (XLogP3)	10.7
H-bond donors / acceptors	21 / 17
TPSA	549 Å²
Synonyms	Gramicidin (Valine-gramicidin A), Gramicidin A, Valinegramicidin A, 1-L-Valinegramicidin A, Gramicidin A, 1-L-valine-, Valyl gramicidin A, Gramicdin A, GNF-Pf-2578, For-Val-Gly-Ala-D-Leu-Ala-D-Val-Val-D-Val-Trp-D-Leu-Trp-D-Leu-Trp-D-Leu-Trp-Gly-ol

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 Gramicidin?

The CAS Registry Number of Gramicidin is 4419-81-2. It is also known as Gramicidin (Valine-gramicidin A), Gramicidin A, Valinegramicidin A.

What is the molecular formula and molecular weight of Gramicidin?

Gramicidin has the molecular formula C99H140N20O17 and a molecular weight of 1882.3 g/mol.

Which grade and pack sizes of Gramicidin can I order?

We supply Gramicidin 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 Gramicidin?

Yes. Every lot of Gramicidin 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 Gramicidin be shipped internationally?

Yes. Gramicidin 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.