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151257-01-1 Usage

Chemical Properties


Check Digit Verification of cas no

The CAS Registry Mumber 151257-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,5 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151257-01:
101 % 10 = 1
So 151257-01-1 is a valid CAS Registry Number.



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 10, 2017

Revision Date: Aug 10, 2017


1.1 GHS Product identifier

Product name 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride

1.2 Other means of identification

Product number -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:151257-01-1 SDS

151257-01-1Downstream Products

151257-01-1Relevant articles and documents

Process for the preparation of 4-oxoimidazolinium salts


, (2008/06/13)

4-Oxoimidazolinium salts of the general formula: STR1 wherein R1 and R2 independently of one another are C1-10 -alkyl, C2-10 -alkenyl, C3-7 -cycloalkyl or optionally substituted aryl, arylalkyl, heteroaryl or heteroarylalkyl, or R1 and R2, together with the carbon atom to which they are bonded, form a three-membered to seven-membered saturated or unsaturated carbocyclic or heterocyclic ring, R3 is a C1-10 -alkyl group, C1-10 -alkenyl group, C3-7 -cycloalkyl group, aryl group, arylalkyl group or heteroaryl group, and A-- is an anion of a strong acid, are prepared by the cyclization of an α-acylaminonitrile in a nonaqueous solvent, in the presence of a lower alcohol and a strong acid. The compounds are intermediates for pharmaceutical active substances, for example, angiotensin II antagonists.

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