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159495-25-7

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159495-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159495-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,9 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 159495-25:
(8*1)+(7*5)+(6*9)+(5*4)+(4*9)+(3*5)+(2*2)+(1*5)=177
177 % 10 = 7
So 159495-25-7 is a valid CAS Registry Number.
InChI:InChI=1/C30H50O20/c1-6-21-11(31)16(36)26(41-6)47-22-7(2)43-28(18(38)13(22)33)49-24-9(4)45-30(20(40)15(24)35)50-25-10(5)44-29(19(39)14(25)34)48-23-8(3)42-27(46-21)17(37)12(23)32/h6-40H,1-5H3/t6-,7-,8-,9-,10-,11-,12-,13-,14-,15-,16+,17+,18+,19+,20+,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-/m0/s1

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