75212-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75212-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,1 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75212-21:
(7*7)+(6*5)+(5*2)+(4*1)+(3*2)+(2*2)+(1*1)=104
104 % 10 = 4
So 75212-21-4 is a valid CAS Registry Number.
75212-21-4Relevant articles and documents
The Formation of Phenylthiirene
Timm, Uwe,Merkle, Ursula,Meier, Herbert
, p. 2519 - 2529 (2007/10/02)
Photolysis and thermolysis of 4- and 5-phenyl-13C>-1,2,3-thiadiazole (4a and 4a') furnish the phenylthioacetic acid O-esters 19 and 21, respectively, and the 1,3-dithioles 22.A product analysis by 13C NMR spectroscopy shows on the b
