72283-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72283-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,8 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72283-31:
(7*7)+(6*2)+(5*2)+(4*8)+(3*3)+(2*3)+(1*1)=119
119 % 10 = 9
So 72283-31-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H11O5P/c9-14(10,11)13-7-6-12-8-4-2-1-3-5-8/h1-5H,6-7H2,(H2,9,10,11)/p-2