53641-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53641-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,4 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 53641-65:
(7*5)+(6*3)+(5*6)+(4*4)+(3*1)+(2*6)+(1*5)=119
119 % 10 = 9
So 53641-65-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H18N4O8/c17-18-11-3-1-10(2-4-11)12(20(8-15(25)26)9-16(27)28)5-19(6-13(21)22)7-14(23)24/h1-4,12H,5-9H2,(H3-,21,22,23,24,25,26,27,28)/p+1