21-Norrapamycin

Name: 21-Norrapamycin
Brand: Vaqora Chemicals
SKU: VQ-033869

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 name	21-Norrapamycin
Catalogue No.	VQ-033869
CAS Number	156223-31-3
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 formula	C₅₀H₇₇NO₁₃
Molecular weight	900.1 g/mol
Exact mass	899.5395
Grade	Reference Standard
HSN code	38229090
InChIKey	RUAWAUYKGXTUTF-AKSMQARFSA-N
SMILES	C[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 CID	166639500

Physical properties
Physical form	Solid
LogP (XLogP3)	5.7
H-bond donors / acceptors	3 / 13
TPSA	195 Å²

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 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.