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122981-91-3

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122981-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122981-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,8 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122981-91:
(8*1)+(7*2)+(6*2)+(5*9)+(4*8)+(3*1)+(2*9)+(1*1)=133
133 % 10 = 3
So 122981-91-3 is a valid CAS Registry Number.

122981-91-3Relevant academic research and scientific papers

A Convenient Synthesis of 5-(1-Aminoalkyl)-1H-1,2,4-triazoles

Bruche, Luca,Garanti, Luisa,Zecchi, Gaetano

, p. 399 - 400 (1989)

5-(1-Aminoalkyl)-3-methoxycarbonyl-1-phenyl-1H-1,2,4-triazoles 5 were prepared from N-benzyloxycarbonyl-protected α-amino acids by reaction of the corresponding mixed anhydrides 2 with methyl phenylhydrazono(triphenylphosphoranylideneamino)acetate (3) and

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