Ochratoxin A, ≥99.00%

Name: Ochratoxin A, ≥99.00%
Brand: Vaqora Chemicals
SKU: VQ-020523

About Ochratoxin A, ≥99.00%

Vaqora Chemicals supplies Ochratoxin A, a carboxylic acid registered under CAS number 303-47-9 with a typical assay of ≥99.00%. With the molecular formula C20H18ClNO6, it has a molar mass of 403.8 g/mol. Common synonyms include Antibiotic 9663 and Phenylalanine-ochratoxin A.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ochratoxin A, ≥99.00%
Catalogue No.	VQ-020523
CAS Number	303-47-9
IUPAC name	(2S)-2-[[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydroisochromene-7-carbonyl]amino]-3-phenylpropanoic acid
Molecular formula	C₂₀H₁₈ClNO₆
Molecular weight	403.8 g/mol
Exact mass	403.0823
Purity / assay	≥99.00%
HSN code	2933
InChIKey	RWQKHEORZBHNRI-BMIGLBTASA-N
SMILES	C[C@@H]1CC2=C(C=C(C(=C2C(=O)O1)O)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)O)Cl
PubChem CID	442530

Physical properties
Physical form	Other
LogP (XLogP3)	4.7
H-bond donors / acceptors	3 / 6
TPSA	113 Å²
Synonyms	Antibiotic 9663, (-)-N-((5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenylalanine, Phenylalanine-ochratoxin A, N-(((3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-L-alanine, Alanine, N-((5-chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenyl-, (-)-, Alanine, N-[(5-chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl]-3-phenyl-, (-)-, Phenylalanine - ochratoxin A, 3R14S-Ochratoxin A, Ochratoxin A-BSA conjugate from Aspergillus ochraceus, Ochratoxin A(OTA), Ochratoxin A from Aspergillus ochraceus

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H319Causes serious eye irritation
H330Fatal if inhaled
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P260, P264, P264 + P265, P270, P271, P273, P280, P284, P301 + P316, P304 + P340, P305 + P351 + P338, P316, P318, P320, P321, P330, P337 + P317, P403 + P233, 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

Other grades of CAS 303-47-9

Reference Standard

Ochratoxin A

CAS: 303-47-9
Formula: C₂₀H₁₈ClNO₆
MW: 403.8 g/mol

VQ-038710

Frequently asked questions

What is the CAS number of Ochratoxin A, ≥99.00%?

The CAS Registry Number of Ochratoxin A, ≥99.00% is 303-47-9. It is also known as Antibiotic 9663, (-)-N-((5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl)-3-phenylalanine, Phenylalanine-ochratoxin A.

What is the molecular formula and molecular weight of Ochratoxin A, ≥99.00%?

Ochratoxin A, ≥99.00% has the molecular formula C20H18ClNO6 and a molecular weight of 403.8 g/mol. Its IUPAC name is (2S)-2-[[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydroisochromene-7-carbonyl]amino]-3-phenylpropanoic acid.

Which grade and pack sizes of Ochratoxin A, ≥99.00% can I order?

We supply Ochratoxin A, ≥99.00% in (≥99.00%) grade, in 1 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ochratoxin A, ≥99.00%?

Yes. Every lot of Ochratoxin A, ≥99.00% 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 Ochratoxin A, ≥99.00% be shipped internationally?

Yes. Ochratoxin A, ≥99.00% 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.