Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Metabolites & Degradation Products

13-O-Desmethyl tacrolimus

Reference StandardAvailable on request

Order 13-O-Desmethyl tacrolimus (CAS 139958-51-3) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
13-O-Desmethyl tacrolimus chemical structure
CAS number139958-51-3
FormulaC43H67NO12
Molar mass790 g/mol
Physical formSolid
HS code38229090
InChIKeyOGJRKILIPRVJFS-MNAQQUBESA-N

About 13-O-Desmethyl tacrolimus

Zemixal lists 13-O-Desmethyl tacrolimus for laboratories that identify, quantify or control Tacrolimus and its related substances. Key data (Reference Standard): CAS 139958-51-3, formula C43H67NO12 and molar mass 790 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tacrolimus

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

Tacrolimus standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 13-O-Desmethyl tacrolimus
Product name13-O-Desmethyl tacrolimus
Catalogue numberZX-027073
CAS number139958-51-3
IUPAC name(1R,9S,12S,13R,14S,17R,18E,21S,23S,24S,25S,27R)-1,14,25-trihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23-methoxy-13,19,21,27-tetramethyl-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
Molecular formulaC43H67NO12
Molar mass790 g/mol
Exact mass789.4663
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors4 / 12
Topological polar surface area189 Ų
HS code38229090
InChIKeyOGJRKILIPRVJFS-MNAQQUBESA-N
SMILESC[C@@H]1C[C@@H]([C@@H]2[C@H](C[C@H]([C@@](O2)(C(=O)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)O)OC
PubChem CID154699847

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 13-O-Desmethyl tacrolimus
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 13-O-Desmethyl tacrolimus

Which CAS number identifies 13-O-Desmethyl tacrolimus?
13-O-Desmethyl tacrolimus is registered under CAS 139958-51-3. Our catalogue number for this item is ZX-027073.
What are the formula and molar mass of 13-O-Desmethyl tacrolimus?
For 13-O-Desmethyl tacrolimus, its formula is C43H67NO12 and its molar mass is 790 g/mol. InChIKey OGJRKILIPRVJFS-MNAQQUBESA-N lets you match it in any structure database.
How is 13-O-Desmethyl tacrolimus used in pharmaceutical QC?
13-O-Desmethyl tacrolimus 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 13-O-Desmethyl tacrolimus?
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 13-O-Desmethyl tacrolimus?
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 13-O-Desmethyl tacrolimus to my country?
Yes. 13-O-Desmethyl tacrolimus ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now