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API Impurities

Tacrolimus Lactone Isomer

Reference StandardAvailable on request

Order Tacrolimus Lactone Isomer (CAS 134590-88-8) online at Zemixal: C44H69NO12, COA and SDS with every lot, worldwide shipping.

Pack sizes
Tacrolimus Lactone Isomer chemical structure
CAS number134590-88-8
FormulaC44H69NO12
Molar mass804 g/mol
Physical formSolid
HS code38229090
InChIKeyYXGKFJMGANONSQ-JJHPLQLISA-N

About Tacrolimus Lactone Isomer

Zemixal lists Tacrolimus Lactone Isomer for laboratories that identify, quantify or control Tacrolimus and its related substances. Key data (Reference Standard): CAS 134590-88-8, formula C44H69NO12 and molar mass 804 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. Each lot travels with a certificate of analysis with characterisation data. 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

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

Applications

Specifications and identifiers

Specifications of Tacrolimus Lactone Isomer
Product nameTacrolimus Lactone Isomer
Catalogue numberZX-027069
CAS number134590-88-8
IUPAC name(1R,9S,12S,15R,16E,19S,21S,22R,23R,25R)-1-hydroxy-12-[(E,2S,3S)-3-hydroxy-5-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]-4-methylpent-4-en-2-yl]-21,23-dimethoxy-17,19,25-trimethyl-15-prop-2-enyl-11,26-dioxa-4-azatricyclo[20.3.1.04,9]hexacos-16-ene-2,3,10,14-tetrone
Molecular formulaC44H69NO12
Molar mass804 g/mol
Exact mass803.482
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors3 / 12
Topological polar surface area178 Ų
HS code38229090
InChIKeyYXGKFJMGANONSQ-JJHPLQLISA-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](CC(=O)[C@@H](/C=C(/C1)\C)CC=C)[C@@H](C)[C@@H](/C(=C/[C@@H]4CC[C@H]([C@H](C4)OC)O)/C)O)O)C)OC)OC
PubChem CID71749558
SynonymsIso-FK-506 (iso-Tacrolimus), iso-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 Tacrolimus Lactone Isomer
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 Tacrolimus Lactone Isomer

Which CAS number identifies Tacrolimus Lactone Isomer?
Tacrolimus Lactone Isomer is registered under CAS 134590-88-8. You may also see it listed as Iso-FK-506 (iso-Tacrolimus), iso-Tacrolimus. Our catalogue number for this item is ZX-027069.
What are the formula and molar mass of Tacrolimus Lactone Isomer?
For Tacrolimus Lactone Isomer, its formula is C44H69NO12 and its molar mass is 804 g/mol. InChIKey YXGKFJMGANONSQ-JJHPLQLISA-N lets you match it in any structure database.
How is Tacrolimus Lactone Isomer used in pharmaceutical QC?
Tacrolimus Lactone Isomer 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 Tacrolimus Lactone Isomer?
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 Tacrolimus Lactone Isomer?
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 Tacrolimus Lactone Isomer to my country?
Yes. Tacrolimus Lactone Isomer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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