625-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 625-20-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,2 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 625-20:
(5*6)+(4*2)+(3*5)+(2*2)+(1*0)=57
57 % 10 = 7
So 625-20-7 is a valid CAS Registry Number.
InChI:InChI=1/C6H15N4O6P/c7-4(5(11)12)3-16-17(13,14)15-2-1-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H,13,14)(H4,8,9,10)/t4-/m0/s1