57908-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57908-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,0 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57908-42:
(7*5)+(6*7)+(5*9)+(4*0)+(3*8)+(2*4)+(1*2)=156
156 % 10 = 6
So 57908-42-6 is a valid CAS Registry Number.
57908-42-6Relevant articles and documents
α-ISOCYANATO AND α-ISOTHIOCYANATO AZOS AND THEIR DERIVATIVES
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, (2008/06/13)
Azoalkanes of the formula STR1 WHERE Z is isocyanate or isothiocyanate or derivatives thereof, such as 1-t-butylazo-1-isothiocyanatocyclohexane, which are useful as foaming agents for polyester resins and as free radical initiators for vinyl monomers.