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156788-87-3

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156788-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156788-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,8 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156788-87:
(8*1)+(7*5)+(6*6)+(5*7)+(4*8)+(3*8)+(2*8)+(1*7)=193
193 % 10 = 3
So 156788-87-3 is a valid CAS Registry Number.
InChI:InChI=1/C62H102O32/c1-22(19-82-54-47(78)44(75)41(72)34(16-63)87-54)9-12-62(81-6)23(2)37-33(94-62)14-28-26-8-7-25-13-32(29(66)15-61(25,5)27(26)10-11-60(28,37)4)86-58-52(92-57-48(79)43(74)38(69)24(3)85-57)49(80)50(36(18-65)89-58)90-59-53(93-56-46(77)40(71)31(68)21-84-56)51(42(73)35(17-64)88-59)91-55-45(76)39(70)30(67)20-83-55/h22-28,30-59,63-65,67-80H,7-21H2,1-6H3/t22-,23-,24-,25-,26+,27-,28-,30+,31-,32+,33-,34+,35+,36+,37-,38-,39-,40-,41+,42+,43+,44-,45+,46+,47+,48+,49-,50+,51-,52+,53+,54+,55-,56-,57-,58+,59-,60-,61-,62+/m0/s1

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