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Vitamins, Excipients & Other APIs

Tacrolimus

IP/BP/USPAvailable on request

Buy Tacrolimus (CAS 104987-11-3) from Zemixal: C44H69NO12, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Tacrolimus chemical structure
CAS number104987-11-3
FormulaC44H69NO12
Molar mass804 g/mol
Physical formPowder
HS code2933
InChIKeyQJJXYPPXXYFBGM-LFZNUXCKSA-N

About Tacrolimus

Zemixal supplies Tacrolimus within its APIs & Bulk Drugs portfolio. Key data (IP/BP/USP): CAS 104987-11-3, formula C44H69NO12 and molar mass 804 g/mol. It is handled as a powder.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development
  • Nutraceutical & excipient use

Safe handling

It carries the GHS signal word Danger (H301, H361 and H372), so wear gloves and eye protection and work with good ventilation.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

  • Pharmaceutical formulation
  • Generic drug development
  • Nutraceutical & excipient use

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Tacrolimus
Product nameTacrolimus
Catalogue numberZX-004253
CAS number104987-11-3
IUPAC name(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-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 formulaC44H69NO12
Molar mass804 g/mol
Exact mass803.482
GradeIP/BP/USP
Physical formPowder
XLogP32.7
H-bond donors / acceptors3 / 12
Topological polar surface area178 Ų
HS code2933
InChIKeyQJJXYPPXXYFBGM-LFZNUXCKSA-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)OC)OC
PubChem CID445643
SynonymsFujimycin, Tsukubaenolide, Protopic, Tacrolimus anhydrous, FK 506, Anhydrous Tacrolimus, Tacrolimus, anhydrous, Astagraf XL, Envarsus XR, Tacrolimus (anhydrous), (-)-FK 506, Anhydrous, Tacrolimus

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H361Suspected of damaging fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P264, P270, P280, P301 + P316, P318, P319, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tacrolimus
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted 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

Which CAS number identifies Tacrolimus?
Tacrolimus is registered under CAS 104987-11-3. You may also see it listed as Fujimycin, Tsukubaenolide, Protopic. Our catalogue number for this item is ZX-004253.
What are the formula and molar mass of Tacrolimus?
For Tacrolimus, its formula is C44H69NO12 and its molar mass is 804 g/mol. InChIKey QJJXYPPXXYFBGM-LFZNUXCKSA-N lets you match it in any structure database.
How is Tacrolimus used in pharmaceutical QC?
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 Tacrolimus?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 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 Tacrolimus to my country?
Yes. Because Tacrolimus is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 104987-11-3

More Tacrolimus standards

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