136685-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136685-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,8 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 136685-30:
(8*1)+(7*3)+(6*6)+(5*6)+(4*8)+(3*5)+(2*3)+(1*0)=148
148 % 10 = 8
So 136685-30-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H24Br3N3O4/c1-30-20-16(23)10-14(11-17(20)24)12-18(27-29)21(28)26-7-2-8-31-19-4-3-13(5-6-25)9-15(19)22/h3-4,9-11,29H,2,5-8,12,25H2,1H3,(H,26,28)/b27-18+