1132638-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1132638-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,2,6,3 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1132638-95:
(9*1)+(8*1)+(7*3)+(6*2)+(5*6)+(4*3)+(3*8)+(2*9)+(1*5)=139
139 % 10 = 9
So 1132638-95-9 is a valid CAS Registry Number.