134887-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134887-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,8 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134887-78:
(8*1)+(7*3)+(6*4)+(5*8)+(4*8)+(3*7)+(2*7)+(1*8)=168
168 % 10 = 8
So 134887-78-8 is a valid CAS Registry Number.
InChI:InChI=1/C47H59NO17/c1-18-35(50)27(57-9)16-30(61-18)64-44-20(3)60-28(17-46(44,5)48(7)8)22-12-13-23-32(38(22)53)39(54)33-25(37(23)52)14-24(31-26(49)15-29(63-41(31)33)47(6)21(4)65-47)34(45(56)59-11)42-40(55)43(58-10)36(51)19(2)62-42/h12-15,18-21,27-28,30,34-36,40,42-44,50-51,53,55H,16-17H2,1-11H3