1220983-28-7 Usage
Uses
α-D-Glucosyl Acarbose D-Fructose is an impurity of Acarbose (A123500). Acarbose impurity E.
Check Digit Verification of cas no
The CAS Registry Mumber 1220983-28-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,9,8 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1220983-28:
(9*1)+(8*2)+(7*2)+(6*0)+(5*9)+(4*8)+(3*3)+(2*2)+(1*8)=137
137 % 10 = 7
So 1220983-28-7 is a valid CAS Registry Number.