77900-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77900-12-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,0 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77900-12:
(7*7)+(6*7)+(5*9)+(4*0)+(3*0)+(2*1)+(1*2)=140
140 % 10 = 0
So 77900-12-0 is a valid CAS Registry Number.
77900-12-0Relevant articles and documents
SYNTHESIS AND REACTIONS OF 3-AMINOTHIAZOLIDINE-2-THION-4-ONE DERIVATIVES. 2. 3-AMINOTHIAZOLIDINE-2-THION-4-ONES
Mikitenko, E. K.,Romanov, N. N.
, p. 141 - 143 (1981)
3-aminothiazolidine-2-thion-4-ones were obtained by the reaction of 3-aminorhodanine with thioimino ester hydriodides.
