1235568-21-4 Usage
Chemical Properties
Off-White Solid
Uses
A optically active metabolite of Tramadol.
Check Digit Verification of cas no
The CAS Registry Mumber 1235568-21-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,5,6 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1235568-21:
(9*1)+(8*2)+(7*3)+(6*5)+(5*5)+(4*6)+(3*8)+(2*2)+(1*1)=154
154 % 10 = 4
So 1235568-21-4 is a valid CAS Registry Number.