Calcitriol Lactone

Name: Calcitriol Lactone
Brand: Zemixal
SKU: ZX-020997

Reference StandardAvailable on request

Order Calcitriol Lactone (CAS 81203-50-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-020997.

Pack sizes

CAS number81203-50-1

FormulaC₂₇H₄₀O₅

Molar mass444.6 g/mol

Physical formSolid

HS code38229090

InChIKeyWMYIVSWWSRCZFA-RWVJFQLJSA-N

IUPAC name(3R,5S)-5-[(2R)-2-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propyl]-3-hydroxy-3-methyloxolan-2-one

About Calcitriol Lactone

Analytical teams working on Calcitriol use Calcitriol Lactone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 81203-50-1, formula C27H40O5 and molar mass 444.6 g/mol. It is handled as a solid.

Use cases we see most often

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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Calcitriol

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

Calcitriol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Calcitriol Lactone
Product name	Calcitriol Lactone
Catalogue number	ZX-020997
CAS number	81203-50-1
IUPAC name	(3R,5S)-5-[(2R)-2-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propyl]-3-hydroxy-3-methyloxolan-2-one
Molecular formula	C₂₇H₄₀O₅
Molar mass	444.6 g/mol
Exact mass	444.2876
Grade	Reference Standard
Physical form	Solid
XLogP3	3.9
H-bond donors / acceptors	3 / 5
Topological polar surface area	87 Å²
HS code	38229090
InChIKey	WMYIVSWWSRCZFA-RWVJFQLJSA-N
SMILES	C[C@H](C[C@H]1C[C@@](C(=O)O1)(C)O)[C@H]2CC[C@@H]\3[C@@]2(CCC/C3=C\C=C/4\C[C@H](C[C@@H](C4=C)O)O)C
PubChem CID	6438368
Synonyms	Calcitriol-26,23-lactone, 1,25-Lactone, 1,25-Dihydroxycholecalciferol-26-23-lactone, (23S,25R)-1alpha,25-(OH)2D3-26,23-lactone, 23(S),25(R)-1,25(OH)2D3-26,23-Lactone, (23S,25R)-1alpha,25-dihydroxycholecalciferol 26,23-lactone, (1S,3R,5Z,7E,23S,25R)-1,3,25-Trihydroxy-23,26-epoxy-9,10-secocholesta-5,7,10-trien-26-one

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 Calcitriol Lactone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Calcitriol Lactone

Which CAS number identifies Calcitriol Lactone?

Calcitriol Lactone is registered under CAS 81203-50-1. You may also see it listed as Calcitriol-26,23-lactone, 1,25-Lactone, 1,25-Dihydroxycholecalciferol-26-23-lactone. Our catalogue number for this item is ZX-020997.

What are the formula and molar mass of Calcitriol Lactone?

For Calcitriol Lactone, its formula is C27H40O5 and its molar mass is 444.6 g/mol. InChIKey WMYIVSWWSRCZFA-RWVJFQLJSA-N lets you match it in any structure database.

How is Calcitriol Lactone used in pharmaceutical QC?

Calcitriol Lactone is a characterised reference material linked to Calcitriol. 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 Calcitriol Lactone?

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 Calcitriol Lactone?

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 Calcitriol Lactone to my country?

Yes. Calcitriol Lactone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Calcitriol standards

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.

Bulk CAS lookup Open quote list