Erlosiban, CAS 1477482-19-1

  • Erlosiban, CAS 1477482-19-1

Erlosiban, CAS 1477482-19-1
(World's Largest Pharmaceutical Supplier)

  • CAS Number: 1477482-19-1
  • Stock: 999g
  • Assay: 98.69%

Erlosiban, CAS 1477482-19-1

Erlosiban, CAS 1477482-19-1Stock 999g, Assay 98.69%, White powderWater 0.24%, Single Impurity 0.32%.


Erlosiban, also known as OBE001, is a novel, orally active nonpeptide oxytocin receptor antagonist under development for the treatment of preterm labor and improvement in embryo implantation and pregnancy rate in assisted reproductive technology (ART).

Product Details:

Name: Erlosiban

CAS#: 1477482-19-1

Chemical Formula: C20H22N2O3

Exact Mass: 338.163

Molecular Weight: 338.41

Elemental Analysis: C, 70.99; H, 6.55; N, 8.28; O, 14.18


Synonym: OBE-001; OBE001; OBE001; Erlosiban

IUPAC/Chemical Name: [(2S,4Z)-2-(hydroxymethyl)-4-(methoxyimino)pyrrolidin-1-yl](2'-methyl[1,1'-biphenyl]-4-yl)methanone


InChi Code: InChI=1S/C20H22N2O3/c1-14-5-3-4-6-19(14)15-7-9-16(10-8-15)20(24)22-12-17(21-25-2)11-18(22)13-23/h3-10,18,23H,11-13H2,1-2H3/b21-17-/t18-/m0/s1

SMILES Code: O=C(N1[C@H](CO)C/C(C1)=N/OC)C2=CC=C(C3=CC=CC=C3C)C=C2

Appearance: white powder

Purity: >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).

Solubility: Soluble in DMSO, not in water

Shelf Life: >2 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: 2934.99.9001