105674-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105674-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105674-77:
(8*1)+(7*0)+(6*5)+(5*6)+(4*7)+(3*4)+(2*7)+(1*7)=129
129 % 10 = 9
So 105674-77-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H31ClO7/c25-17-6-5-7-18(14-17)30-16-24(31-12-13-32-24)11-10-20-19(21(26)15-22(20)27)8-3-1-2-4-9-23(28)29/h1,3,5-7,10-11,14,19-22,26-27H,2,4,8-9,12-13,15-16H2,(H,28,29)/b3-1-,11-10+/t19-,20-,21+,22-/m1/s1