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57932-02-2

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57932-02-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57932-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,3 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57932-02:
(7*5)+(6*7)+(5*9)+(4*3)+(3*2)+(2*0)+(1*2)=142
142 % 10 = 2
So 57932-02-2 is a valid CAS Registry Number.

57932-02-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name N-(3-oxobutyl)formamide

1.2 Other means of identification

Product number -
Other names 4-formylamino-butan-2-one

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:57932-02-2 SDS

57932-02-2Relevant articles and documents

Regioselective passerini and passerini-knoevenagel reactions with vic-diketo amides

Rossbach, Jan,Harms, Klaus,Koert, Ulrich

, p. 993 - 1006 (2014/03/21)

The Passerini reaction of vic-diketo amides with a variety of isocyanides and carboxylic acids has been examined. α-Acyloxy β-keto carboxamides were formed regioselectively as the major products. For the Passerini reactions with electron-withdrawing-group-substituted acetic acids, a one-pot Passerini-Knoevenagel reaction was accomplished by the addition of triethylamine. vic-Diketo amides react with a variety of isocyanides and carboxylic acids in a regioselective Passerini three-component reaction (P-3CR) to give good to excellent yields of α-acyloxy-β-keto-carboxamides. In the case of Passerini reactions with electron-withdrawing-group-substituted acetic acids, a one-pot Passerini-Knoevenagel reaction was accomplished by the addition of triethylamine. Copyright

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