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API Impurities

Cyclosporin C

Reference StandardAvailable on request

Buy Cyclosporin C (CAS 59787-61-0) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Part of our API Impurities range.

Pack sizes
Cyclosporin C chemical structure
CAS number59787-61-0
FormulaC62H111N11O13
Molar mass1218.6 g/mol
Physical formSolid
HS code38229090
InChIKeyJTOKYIBTLUQVQV-QRVTZXGZSA-N

About Cyclosporin C

Analytical teams working on Cyclosporine use Cyclosporin C as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 59787-61-0, formula C62H111N11O13 and molar mass 1218.6 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

It carries the GHS signal word Danger (H302, H350 and H362), so wear gloves and eye protection and work with good ventilation.

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 Cyclosporine

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

Cyclosporine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Cyclosporin C
Product nameCyclosporin C
Catalogue numberZX-024087
CAS number59787-61-0
IUPAC name(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-[(1R)-1-hydroxyethyl]-33-[(E,1R,2R)-1-hydroxy-2-methylhex-4-enyl]-1,4,7,10,12,15,19,25,28-nonamethyl-6,9,18,24-tetrakis(2-methylpropyl)-3,21-di(propan-2-yl)-1,4,7,10,13,16,19,22,25,28,31-undecazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone
Molecular formulaC62H111N11O13
Molar mass1218.6 g/mol
Exact mass1217.8363
GradeReference Standard
Physical formSolid
XLogP36.9
H-bond donors / acceptors6 / 13
Topological polar surface area299 Ų
HS code38229090
InChIKeyJTOKYIBTLUQVQV-QRVTZXGZSA-N
SMILESC/C=C/C[C@@H](C)[C@H]([C@H]1C(=O)N[C@H](C(=O)N(CC(=O)N([C@H](C(=O)N[C@H](C(=O)N([C@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N([C@H](C(=O)N([C@H](C(=O)N([C@H](C(=O)N1C)C(C)C)C)CC(C)C)C)CC(C)C)C)C)C)CC(C)C)C)C(C)C)CC(C)C)C)C)[C@@H](C)O)O
PubChem CID5287817
Synonyms7-Threonine-cyclosporin A, Thr2-cyclosporine, [Thr2]CsA, EX-A2529, Cyclosporin C(Discontinued,See C4X-19986), cyclo-[MeBmt-Thr-Sar-MeLeu-Val-MeLeu-Ala-D-Ala-MeLeu-MeLeu-MeVal]

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 Danger

  • H302Harmful if swallowed
  • H350May cause cancer
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P263, P264, P270, P280, P301 + P317, P318, 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 Cyclosporin C
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 Cyclosporin C

Which CAS number identifies Cyclosporin C?
Cyclosporin C is registered under CAS 59787-61-0. You may also see it listed as 7-Threonine-cyclosporin A, Thr2-cyclosporine, [Thr2]CsA. Our catalogue number for this item is ZX-024087.
What are the formula and molar mass of Cyclosporin C?
For Cyclosporin C, its formula is C62H111N11O13 and its molar mass is 1218.6 g/mol. InChIKey JTOKYIBTLUQVQV-QRVTZXGZSA-N lets you match it in any structure database.
How is Cyclosporin C used in pharmaceutical QC?
Cyclosporin C is a characterised reference material linked to Cyclosporine. 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 Cyclosporin C?
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 Cyclosporin C?
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 Cyclosporin C to my country?
Yes. Because Cyclosporin C 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.

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