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91037-29-5

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91037-29-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91037-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,3 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91037-29:
(7*9)+(6*1)+(5*0)+(4*3)+(3*7)+(2*2)+(1*9)=115
115 % 10 = 5
So 91037-29-5 is a valid CAS Registry Number.
InChI:InChI=1/C33H52O8/c1-18(2)8-6-9-19(3)24-13-14-25-21(10-7-15-33(24,25)5)11-12-22-16-23(17-26(34)20(22)4)40-32-29(37)27(35)28(36)30(41-32)31(38)39/h11-12,18-19,23-30,32,34-37H,4,6-10,13-17H2,1-3,5H3,(H,38,39)/b21-11+,22-12+/t19-,23?,24-,25?,26?,27+,28+,29-,30+,32+,33-/m1/s1

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