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API Reference Standards

Pimecrolimus

Reference StandardAvailable on request

Order Pimecrolimus (CAS 137071-32-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-026408.

Pack sizes
Pimecrolimus chemical structure
CAS number137071-32-0
FormulaC43H68ClNO11
Molar mass810.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKASDHRXLYQOAKZ-XDSKOBMDSA-N

About Pimecrolimus

Zemixal lists Pimecrolimus for laboratories that identify, quantify or control Pimecrolimus and its related substances. Key data (Reference Standard): CAS 137071-32-0, formula C43H68ClNO11 and molar mass 810.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H332 and H351. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Pimecrolimus

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

Pimecrolimus standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Pimecrolimus
Product namePimecrolimus
Catalogue numberZX-026408
CAS number137071-32-0
IUPAC name(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-12-[(E)-1-[(1R,3R,4S)-4-chloro-3-methoxycyclohexyl]prop-1-en-2-yl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
Molecular formulaC43H68ClNO11
Molar mass810.4 g/mol
Exact mass809.4481
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors2 / 11
Topological polar surface area158 Ų
HS code38229090
InChIKeyKASDHRXLYQOAKZ-XDSKOBMDSA-N
SMILESCC[C@@H]1/C=C(/C[C@@H](C[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](CC1=O)O)C)/C(=C/[C@@H]4CC[C@@H]([C@@H](C4)OC)Cl)/C)O)C)OC)OC)C)\C
PubChem CID6509979
Synonyms33-epi-Chloro-33-desoxyascomycin, ASM 981, ASM-981, ASM-998, 33-Epichloro-33-desoxyascomycin, EX-A2138

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P319, P321, P330, P362 + P364, 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 Pimecrolimus
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 Pimecrolimus

Which CAS number identifies Pimecrolimus?
Pimecrolimus is registered under CAS 137071-32-0. You may also see it listed as 33-epi-Chloro-33-desoxyascomycin, ASM 981, ASM-981. Our catalogue number for this item is ZX-026408.
What are the formula and molar mass of Pimecrolimus?
For Pimecrolimus, its formula is C43H68ClNO11 and its molar mass is 810.4 g/mol. InChIKey KASDHRXLYQOAKZ-XDSKOBMDSA-N lets you match it in any structure database.
How is Pimecrolimus used in pharmaceutical QC?
Pimecrolimus is a characterised reference material linked to Pimecrolimus. 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 Pimecrolimus?
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 Pimecrolimus?
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 Pimecrolimus to my country?
Yes. Because Pimecrolimus 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.

More Pimecrolimus standards

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