90527-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90527-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,2 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90527-23:
(7*9)+(6*0)+(5*5)+(4*2)+(3*7)+(2*2)+(1*3)=124
124 % 10 = 4
So 90527-23-4 is a valid CAS Registry Number.