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132901-81-6

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132901-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132901-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,9,0 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132901-81:
(8*1)+(7*3)+(6*2)+(5*9)+(4*0)+(3*1)+(2*8)+(1*1)=106
106 % 10 = 6
So 132901-81-6 is a valid CAS Registry Number.

132901-81-6Relevant articles and documents

Synthesis of Nitrogen-Containing Heterocycles. 5. A New Route to 5-Amino-triazolotriazine Derivatives

Miyamoto, Yoshiko,Yamazaki, Chiji,Matzui, Megumi

, p. 1553 - 1557 (2007/10/02)

Treatment of certain diaminomethylenehydrazones 1 of aromatic carbonyl compounds with ethyl N-cyanoimidate (2) in acetonitrile in the presence of a tertiary amine at room temperature gives the corresponding amino(N-cyanoiminomethyl)aminomethylenehydrazone

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