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127985-27-7

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127985-27-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127985-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,8 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127985-27:
(8*1)+(7*2)+(6*7)+(5*9)+(4*8)+(3*5)+(2*2)+(1*7)=167
167 % 10 = 7
So 127985-27-7 is a valid CAS Registry Number.
InChI:InChI=1/C38H40N2O18/c1-10-4-16-23(30(49)20(10)36(53)40-8-19(43)44)22-14(7-15-24(31(22)50)27(46)13-5-12(54-3)6-17(41)21(13)26(15)45)28(47)34(16)57-38-33(52)35(25(39)11(2)56-38)58-37-32(51)29(48)18(42)9-55-37/h4-7,11,18,25,28-29,32-35,37-38,41-42,47-52H,8-9,39H2,1-3H3,(H,40,53)(H,43,44)/t11-,18-,25+,28+,29+,32-,33-,34+,35+,37+,38+/m1/s1

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