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1234737-44-0

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1234737-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1234737-44-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,7,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1234737-44:
(9*1)+(8*2)+(7*3)+(6*4)+(5*7)+(4*3)+(3*7)+(2*4)+(1*4)=150
150 % 10 = 0
So 1234737-44-0 is a valid CAS Registry Number.

1234737-44-0Downstream Products

1234737-44-0Relevant articles and documents

A novel synthetic approach towards pyrazole-4-carboxamides using N-(3-(dimethylamino)-2-formylacryloyl)formamide

Jachak, Madhukar N.,Ghagare, Maruti G.,Birari, Dilip R.,Rote, Ramhari V.,Kazi, Muddassar A.,Jachak, Sanjay M.,Toche, Raghunath B.

experimental part, p. 569 - 576 (2011/07/30)

A novel synthesis of pyrazole-4-carboxamides is reported. The reaction of N-(3-(dimethylamino)-2-formylacryloyl)formamide, an intermediate obtained by Vilsmeier-Haack formylation of acetonitrile, with hydrazine hydrate or monosubstituted hydrazines provid

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