Lansoprazole sulfide

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MedKoo CAT#: 573458

CAS#: 103577-40-8

Description: Lansoprazole sulfide is an impurity of Lansoprazole -- a gastric pump inhibitor.

Price and Availability

Size Price Shipping out time Quantity
1g USD 330 2 Weeks
5g USD 900 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-08-11. Prices are subject to change without notice.

Lansoprazole sulfide, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 573458
Name: Lansoprazole sulfide
CAS#: 103577-40-8
Chemical Formula: C16H14F3N3OS
Exact Mass: 353.081
Molecular Weight: 353.36
Elemental Analysis: C, 54.38; H, 3.99; F, 16.13; N, 11.89; O, 4.53; S, 9.07

Synonym: AG-1777, EC 600-451-9, H 225/18, K-1252, Lansoprazole impurity C , Lansoprazole sulfide

IUPAC/Chemical Name: 1H-Benzimidazole, 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl)methyl)thio)-


InChi Code: 1S/C16H14F3N3OS/c1-10-13(20-7-6-14(10)23-9-16(17,18)19)8-24-15-21-11-4-2-3-5-12(11)22-15/h2-7H,8-9H2,1H3,(H,21,22)

SMILES Code: Cc1c(ccnc1CSc2[nH]c3ccccc3n2)OCC(F)(F)F

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Mdanda S, Baijnath S, Shobo A, Singh SD, Maguire GEM, Kruger HG, Arvidsson PI, Naicker T, Govender T. Lansoprazole-sulfide, pharmacokinetics of this promising anti-tuberculous agent. Biomed Chromatogr. 2017 Dec;31(12). doi: 10.1002/bmc.4035. Epub 2017 Jul 13. PubMed PMID: 28623874.

2: Rybniker J, Vocat A, Sala C, Busso P, Pojer F, Benjak A, Cole ST. Lansoprazole is an antituberculous prodrug targeting cytochrome bc1. Nat Commun. 2015 Jul 9;6:7659. doi: 10.1038/ncomms8659. PubMed PMID: 26158909; PubMed Central PMCID: PMC4510652.

3: Pearce RE, Rodrigues AD, Goldstein JA, Parkinson A. Identification of the human P450 enzymes involved in lansoprazole metabolism. J Pharmacol Exp Ther. 1996 May;277(2):805-16. PubMed PMID: 8627562.

4: Landes BD, Petite JP, Flouvat B. Clinical pharmacokinetics of lansoprazole. Clin Pharmacokinet. 1995 Jun;28(6):458-70. Review. PubMed PMID: 7656504.