97730-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97730-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,3 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97730-55:
(7*9)+(6*7)+(5*7)+(4*3)+(3*0)+(2*5)+(1*5)=167
167 % 10 = 7
So 97730-55-7 is a valid CAS Registry Number.
InChI:InChI=1/C2H4BrO5P/c3-1(2(4)5)9(6,7)8/h1H,(H,4,5)(H2,6,7,8)