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77746-62-4

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77746-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77746-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,4 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77746-62:
(7*7)+(6*7)+(5*7)+(4*4)+(3*6)+(2*6)+(1*2)=174
174 % 10 = 4
So 77746-62-4 is a valid CAS Registry Number.

77746-62-4Downstream Products

77746-62-4Relevant articles and documents

One-Pot Acid-Promoted Synthesis of 6-Aminopyrazolopyrimidines from 1 H-Pyrazol-5-yl- N, N-dimethylformamidines or 5-Amino-1 H-pyrazole-4-carbaldehydes with Cyanamide

Tseng, Ching-Chun,Tsai, Shuo-En,Li, Sin-Min,Wong, Fung Fuh

, p. 16157 - 16170 (2019/12/24)

A convenient and efficient one-pot acid-promoted synthesis of 6-aminopyrazolo[3,4-d]pyrimidine has been developed by treatment of 1H-pyrazol-5-yl-N,N-dimethylformamidines or 5-amino-1H-pyrazole-4-carbaldehydes with cyanamide (NH2CN) in an acid-

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