Mozavaptan free base

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 100949

CAS#: 137975-06-5 (free base)

Description: Mozavaptan, also known as OPC 31260, is a vasopressin receptor antagonist marketed by Otsuka. In Japan, it was approved in October 2006 for hyponatremia (low blood sodium levels) caused by syndrome of inappropriate antidiuretic hormone (SIADH) due to ADH producing tumors.

Price and Availability

Size Price Shipping out time Quantity
50mg USD 150 2 Weeks
100mg USD 250 2 Weeks
200mg USD 450 2 Weeks
500mg USD 1050 2 Weeks
1g USD 1950 2 Weeks
2g USD 2950 2 Weeks
5g USD 4950 2 Weeks
10g USD 7850 2 Weeks
20g USD 12550 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2021-01-20. Prices are subject to change without notice.

Mozavaptan free base, 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#: 100949
Name: Mozavaptan free base
CAS#: 137975-06-5 (free base)
Chemical Formula: C27H29N3O2
Exact Mass: 427.226
Molecular Weight: 427.548
Elemental Analysis: C, 75.85; H, 6.84; N, 9.83; O, 7.48

Related CAS #: 138470-70-9 (HCl)   137975-06-5 (free base)    

Synonym: OPC-31260; OPC 31260; OPC31260; Mozavaptan.

IUPAC/Chemical Name: N-(4-(5-(dimethylamino)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)phenyl)-2-methylbenzamide


InChi Code: InChI=1S/C27H29N3O2/c1-19-9-4-5-10-22(19)26(31)28-21-16-14-20(15-17-21)27(32)30-18-8-13-24(29(2)3)23-11-6-7-12-25(23)30/h4-7,9-12,14-17,24H,8,13,18H2,1-3H3,(H,28,31)


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:
>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:


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