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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

21-Norrapamycin

CAS No.156223-31-3
FormulaC50H77NO13
Mol. weight900.10
Catalogue No.VQ-033869
PurityReference Standard
HSN38229090

21-Norrapamycin (CAS 156223-31-3) – Rapamycin impurity standard. C50H77NO13, MW 900.1. Request a quote: COA, bulk packs and worldwide export.

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

About 21-Norrapamycin

21-Norrapamycin (CAS 156223-31-3) is an impurity of Rapamycin offered by Vaqora Chemicals. Its molecular formula is C50H77NO13 and its molecular weight is 900.1 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Rapamycin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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

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

Industries

Related to Rapamycin

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

Rapamycin impurities

Specifications & identifiers

Chemical identifiers
Product name21-Norrapamycin
Catalogue No.VQ-033869
CAS Number156223-31-3
IUPAC name(1R,8S,14R,15E,17R,20R,22S,25E,27Z,31S,34R)-1,17-dihydroxy-11-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-18,29-dimethoxy-14,16,20,22,28,34-hexamethyl-10,35-dioxa-4-azatricyclo[29.3.1.04,8]pentatriaconta-15,23,25,27-tetraene-2,3,9,13,19-pentone
Molecular formulaC50H77NO13
Molecular weight900.1 g/mol
Exact mass899.5395
GradeReference Standard
HSN code38229090
InChIKeyRUAWAUYKGXTUTF-AKSMQARFSA-N
SMILESC[C@@H]1CC[C@H]2CC(/C(=C\C=C\C=C[C@H](C[C@H](C(=O)C([C@@H](/C(=C/[C@H](C(=O)CC(OC(=O)[C@@H]3CCCN3C(=O)C(=O)[C@@]1(O2)O)[C@H](C)C[C@@H]4CC[C@H]([C@@H](C4)OC)O)C)/C)O)OC)C)C)/C)OC
PubChem CID166639500
Physical properties
Physical formSolid
LogP (XLogP3)5.7
H-bond donors / acceptors3 / 13
TPSA195 Ų

Documents

Frequently asked questions

What is the CAS number of 21-Norrapamycin?

The CAS Registry Number of 21-Norrapamycin is 156223-31-3.

What is the molecular formula and molecular weight of 21-Norrapamycin?

21-Norrapamycin has the molecular formula C50H77NO13 and a molecular weight of 900.1 g/mol.

What is 21-Norrapamycin used for?

21-Norrapamycin is supplied as a characterised reference material related to Rapamycin. 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 21-Norrapamycin can I order?

We supply 21-Norrapamycin 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 21-Norrapamycin?

Yes. Every lot of 21-Norrapamycin 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 21-Norrapamycin be shipped internationally?

Yes. We export 21-Norrapamycin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about 21-Norrapamycin

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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