203255-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 203255-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,2,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 203255-71:
(8*2)+(7*0)+(6*3)+(5*2)+(4*5)+(3*5)+(2*7)+(1*1)=94
94 % 10 = 4
So 203255-71-4 is a valid CAS Registry Number.
203255-71-4Relevant articles and documents
Phosphites, process for producing the same and their use
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, (2008/06/13)
A phosphite stabilizer for organic material is represented by the formula (1): STR1 wherein R1, R2, R4 and R5 is hydrogen, alkyl, cycloalkyl, alkyl, cycloalkyl, aralkyl or phenyl; R is hydrogen or alkyl; X is a
