238750-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 238750-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,7,5 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 238750-23:
(8*2)+(7*3)+(6*8)+(5*7)+(4*5)+(3*0)+(2*2)+(1*3)=147
147 % 10 = 7
So 238750-23-7 is a valid CAS Registry Number.