73332-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73332-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,3 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73332-33:
(7*7)+(6*3)+(5*3)+(4*3)+(3*2)+(2*3)+(1*3)=109
109 % 10 = 9
So 73332-33-9 is a valid CAS Registry Number.
InChI:InChI=1/C7H11NO7P2/c8-7(16(10,11)12,17(13,14)15)5-1-3-6(9)4-2-5/h1-4,9H,8H2,(H2,10,11,12)(H2,13,14,15)