87537-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87537-34-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,3 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87537-34:
(7*8)+(6*7)+(5*5)+(4*3)+(3*7)+(2*3)+(1*4)=166
166 % 10 = 6
So 87537-34-6 is a valid CAS Registry Number.
87537-34-6Relevant articles and documents
RING-CHAIN TAUTOMERISM OF DIACETYL AND BENZIL THIOCYLHYDRAZONES
Zelenin, K. N.,Alekseev, V. V.,Khrustalev, V. A.
, p. 615 - 617 (2007/10/02)
The products of condensation of thiobenzohydrazide with diacetyl and benzil have the structures of the corresponding 1,3,4-thiadiazol-2-ines; the same diketones and phenylthioacetylhydrazine were used to synthesize derivatives that display in solutions th