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134887-77-7

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134887-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134887-77-7 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 134887-77:
(8*1)+(7*3)+(6*4)+(5*8)+(4*8)+(3*7)+(2*7)+(1*7)=167
167 % 10 = 7
So 134887-77-7 is a valid CAS Registry Number.
InChI:InChI=1/C46H57NO17/c1-17-35(50)27(56-8)15-30(60-17)63-43-19(3)59-28(16-45(43,5)47-7)21-11-23-31(25(48)12-21)38(53)33-24(37(23)52)13-22(32-26(49)14-29(62-40(32)33)46(6)20(4)64-46)34(44(55)58-10)41-39(54)42(57-9)36(51)18(2)61-41/h11-14,17-20,27-28,30,34-36,39,41-43,47-48,50-51,54H,15-16H2,1-10H3

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