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138329-21-2

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138329-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138329-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,2 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138329-21:
(8*1)+(7*3)+(6*8)+(5*3)+(4*2)+(3*9)+(2*2)+(1*1)=132
132 % 10 = 2
So 138329-21-2 is a valid CAS Registry Number.
InChI:InChI=1/C28H46O3/c1-17(2)18(3)7-8-19(4)21-11-12-22-23-10-9-20-15-24(29)25(30)16-27(20,6)28(23,31)14-13-26(21,22)5/h7-8,10,17-22,24-25,29-31H,9,11-16H2,1-6H3/b8-7+/t18-,19+,20?,21+,22-,24?,25?,26+,27-,28?/m0/s1

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