21231-65-2 Usage
Chemical Properties
White Solid
Uses
α-Ethyl DOPA intermediate.
Check Digit Verification of cas no
The CAS Registry Mumber 21231-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,3 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21231-65:
(7*2)+(6*1)+(5*2)+(4*3)+(3*1)+(2*6)+(1*5)=62
62 % 10 = 2
So 21231-65-2 is a valid CAS Registry Number.