9-Norketo FK-506

Name: 9-Norketo FK-506
Brand: Zemixal
SKU: ZX-027076

Reference StandardAvailable on request

Order 9-Norketo FK-506 (CAS 123719-19-7) online at Zemixal: C43H69NO11, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number123719-19-7

FormulaC₄₃H₆₉NO₁₁

Molar mass776 g/mol

Physical formSolid

HS code38229090

InChIKeyRJOVJTTUBQJLEI-SZUBLZBRSA-N

About 9-Norketo FK-506

9-Norketo FK-506 belongs to the Tacrolimus reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 123719-19-7, formula C43H69NO11 and molar mass 776 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tacrolimus

See every impurity, metabolite and related compound we list for this API.

Tacrolimus standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 9-Norketo FK-506
Product name	9-Norketo FK-506
Catalogue number	ZX-027076
CAS number	123719-19-7
IUPAC name	(1R,8S,11S,12R,13S,16R,17E,20S,22S,23R,24R,26R)-1,13-dihydroxy-11-[(E)-1-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-22,24-dimethoxy-12,18,20,26-tetramethyl-16-prop-2-enyl-10,27-dioxa-3-azatricyclo[21.3.1.03,8]heptacos-17-ene-2,9,15-trione
Molecular formula	C₄₃H₆₉NO₁₁
Molar mass	776 g/mol
Exact mass	775.4871
Grade	Reference Standard
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	3 / 11
Topological polar surface area	161 Å²
HS code	38229090
InChIKey	RJOVJTTUBQJLEI-SZUBLZBRSA-N
SMILES	C[C@@H]1C[C@@H]([C@@H]2[C@@H](C[C@H]([C@@](O2)(C(=O)N3CCCC[C@H]3C(=O)O[C@@H]([C@@H]([C@H](CC(=O)[C@@H](/C=C(/C1)\C)CC=C)O)C)/C(=C/[C@@H]4CC[C@H]([C@H](C4)OC)O)/C)O)C)OC)OC
PubChem CID	71751219
Synonyms	9-Norketo Tacrolimus

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 9-Norketo FK-506
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 9-Norketo FK-506

Which CAS number identifies 9-Norketo FK-506?

9-Norketo FK-506 is registered under CAS 123719-19-7. You may also see it listed as 9-Norketo Tacrolimus. Our catalogue number for this item is ZX-027076.

What are the formula and molar mass of 9-Norketo FK-506?

For 9-Norketo FK-506, its formula is C43H69NO11 and its molar mass is 776 g/mol. InChIKey RJOVJTTUBQJLEI-SZUBLZBRSA-N lets you match it in any structure database.

How is 9-Norketo FK-506 used in pharmaceutical QC?

9-Norketo FK-506 is a characterised reference material linked to Tacrolimus. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 9-Norketo FK-506?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 9-Norketo FK-506?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 9-Norketo FK-506 to my country?

Yes. 9-Norketo FK-506 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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