99210-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99210-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,1 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99210-65:
(7*9)+(6*9)+(5*2)+(4*1)+(3*0)+(2*6)+(1*5)=148
148 % 10 = 8
So 99210-65-8 is a valid CAS Registry Number.
InChI:InChI=1/C15H16Cl3N3O2.CH2I2O3S.Na/c1-2-4-20(15(22)21-5-3-19-10-21)6-7-23-14-12(17)8-11(16)9-13(14)18;2-1(3)7(4,5)6;/h3,5,8-10H,2,4,6-7H2,1H3;1H,(H,4,5,6);/q;;+1/p-1