134983-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134983-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,8 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134983-38:
(8*1)+(7*3)+(6*4)+(5*9)+(4*8)+(3*3)+(2*3)+(1*8)=153
153 % 10 = 3
So 134983-38-3 is a valid CAS Registry Number.
134983-38-3Relevant articles and documents
5-Aminothiazole aus Dithioestern und α-Aminoacetonitril
Thiel, W.
, p. 845 - 852 (2007/10/02)
Carbamoyldithiocarboxylic esters 1 and heteroaryldithiocarboxylic esters 2 react with α-aminoacetonitriles under mild conditions to form 2-carbamoyl-5-aminothiazoles 5 or 2-heteroaryl-5-aminothiazoles 6.The intermediate N-cyanomethylthiooxamides 3 can be
