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155661-20-4

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155661-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155661-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,6 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155661-20:
(8*1)+(7*5)+(6*5)+(5*6)+(4*6)+(3*1)+(2*2)+(1*0)=134
134 % 10 = 4
So 155661-20-4 is a valid CAS Registry Number.
InChI:InChI=1/C60H98O29/c1-55(2)13-15-60(54(79)89-52-46(78)42(74)37(69)30(85-52)22-80-49-43(75)39(71)34(66)26(18-61)81-49)16-14-58(5)24(25(60)17-55)7-8-32-56(3)11-10-33(57(4,23-65)31(56)9-12-59(32,58)6)86-53-48(88-51-45(77)41(73)36(68)28(20-63)83-51)47(38(70)29(21-64)84-53)87-50-44(76)40(72)35(67)27(19-62)82-50/h7,25-53,61-78H,8-23H2,1-6H3

155661-20-4Upstream product

155661-20-4Downstream Products

155661-20-4Relevant articles and documents

Triterpenoid glycosides from Stauntonia hexaphylla

Wang Huai Bin,Mayer,Rucker

, p. 1389 - 1394 (1993)

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