370887-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 370887-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,0,8,8 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 370887-90:
(8*3)+(7*7)+(6*0)+(5*8)+(4*8)+(3*7)+(2*9)+(1*0)=184
184 % 10 = 4
So 370887-90-4 is a valid CAS Registry Number.