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Amlodipine Impurity 31

Synonyms: Amlodipine Impurity 2 · Amlodipine Impurity 1 · Amlodipine Impurity 30 · 3,4,6,7-Tetrahydro-1,4-Benzoxazine-rearranged Amlodipine

CAS No.496024-43-2
FormulaC20H22ClNO5
Mol. weight391.80
Catalogue No.VQ-004373
Purity98%
HSN38229090

Amlodipine Impurity 31 (CAS 496024-43-2) – Amlodipine impurity standard, 98%. C20H22ClNO5, MW 391.8. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Amlodipine Impurity 31

Amlodipine Impurity 31 (CAS 496024-43-2) is an impurity of Amlodipine offered by Vaqora Chemicals with a typical assay of 98%. Formula C20H22ClNO5, molecular weight 391.8 g/mol. The IUPAC name is 5-O-ethyl 7-O-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5,7-dicarboxylate. Common synonyms include Amlodipine Impurity 2 and Amlodipine Impurity 1.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Amlodipine 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.

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. This item is currently in stock for prompt dispatch.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Amlodipine

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

Amlodipine impurities

Specifications & identifiers

Chemical identifiers
Product nameAmlodipine Impurity 31
Catalogue No.VQ-004373
CAS Number496024-43-2
IUPAC name5-O-ethyl 7-O-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5,7-dicarboxylate
Molecular formulaC20H22ClNO5
Molecular weight391.8 g/mol
Exact mass391.1187
GradeReference Standard
Purity / assay98%
HSN code38229090
InChIKeyZTKBXGUJDFQQPS-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C2C(=C(C(C1C3=CC=CC=C3Cl)C(=O)OC)C)OCCN2
PubChem CID20612541
Physical properties
Physical formSolid
LogP (XLogP3)2.8
H-bond donors / acceptors1 / 6
TPSA73.9 Ų

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H373May causes damage to organs through prolonged or repeated exposure
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P264, P264 + P265, P270, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, 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

Frequently asked questions

What is the CAS number of Amlodipine Impurity 31?

The CAS Registry Number of Amlodipine Impurity 31 is 496024-43-2. It is also known as Amlodipine Impurity 2, Amlodipine Impurity 1, Amlodipine Impurity 30.

What is the molecular formula and molecular weight of Amlodipine Impurity 31?

Amlodipine Impurity 31 has the molecular formula C20H22ClNO5 and a molecular weight of 391.8 g/mol. Its IUPAC name is 5-O-ethyl 7-O-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5,7-dicarboxylate.

What is Amlodipine Impurity 31 used for?

Amlodipine Impurity 31 is supplied as a characterised reference material related to Amlodipine. 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 Amlodipine Impurity 31 can I order?

We supply Amlodipine Impurity 31 in Reference Standard (98%) 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 Amlodipine Impurity 31?

Yes. Every lot of Amlodipine Impurity 31 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 Amlodipine Impurity 31 be shipped internationally?

Yes. Amlodipine Impurity 31 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.

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  • IATA / IMDG dangerous-goods packing
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  • Custom synthesis & sourcing
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