80646-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80646-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,4 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80646-65:
(7*8)+(6*0)+(5*6)+(4*4)+(3*6)+(2*6)+(1*5)=137
137 % 10 = 7
So 80646-65-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H14N4O4/c1-4-11-8(10)12-9(16)13(4)7-2-5(15)6(3-14)17-7/h5-7,14-15H,2-3H2,1H3,(H2,10,12,16)/t5-,6+,7-/m0/s1