63357-63-1 Usage
Uses
7,8,7’,8’-Tetradehydroastaxanthin is a carotenoid compound useful for organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 63357-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,5 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63357-63:
(7*6)+(6*3)+(5*3)+(4*5)+(3*7)+(2*6)+(1*3)=131
131 % 10 = 1
So 63357-63-1 is a valid CAS Registry Number.