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1257533-50-8

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1257533-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257533-50-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,5,3 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1257533-50:
(9*1)+(8*2)+(7*5)+(6*7)+(5*5)+(4*3)+(3*3)+(2*5)+(1*0)=158
158 % 10 = 8
So 1257533-50-8 is a valid CAS Registry Number.

1257533-50-8Downstream Products

1257533-50-8Relevant articles and documents

Synthesis and antiproliferative evaluation of N,N-disubstituted-N′- [1-aryl-1H-pyrazol-5-yl]-methnimidamides

Cheng, Kaung-Min,Huang, Yu-Ying,Huang, Jiann-Jyh,Kaneko, Kimiyoshi,Kimura, Masayuki,Takayama, Hiroyuki,Juang, Shin-Hun,Wong, Fung Fuh

supporting information; experimental part, p. 6781 - 6784 (2010/12/20)

A series of N,N-disubstituted-N′-[1-aryl-1H-pyrazol-5-yl]- methnimidamides was synthesized by a newly developed microwave reaction and their antiproliferative activities were evaluated. Microwave irradiation of 5-amino-1,3-disubstituted pyrazoles with var

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