22801-31-6 Usage
Uses
L-Homocysteine-D-penicillamine Disulfide is a penicillamine-homocysteine mixed disulfide detected in human plasma and urine.
Check Digit Verification of cas no
The CAS Registry Mumber 22801-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,0 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22801-31:
(7*2)+(6*2)+(5*8)+(4*0)+(3*1)+(2*3)+(1*1)=76
76 % 10 = 6
So 22801-31-6 is a valid CAS Registry Number.