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80930-57-0

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80930-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80930-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,3 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80930-57:
(7*8)+(6*0)+(5*9)+(4*3)+(3*0)+(2*5)+(1*7)=130
130 % 10 = 0
So 80930-57-0 is a valid CAS Registry Number.
InChI:InChI=1/C40H51NO16/c1-7-40(51)14-23(29-32(39(40)50)36(49)31-30(35(29)48)33(46)27-20(43)8-9-21(44)28(27)34(31)47)55-25-12-18(41(5)6)37(16(3)53-25)57-26-13-22(45)38(17(4)54-26)56-24-11-10-19(42)15(2)52-24/h8-9,15-18,22-26,37-39,43-45,48-51H,7,10-14H2,1-6H3/t15-,16-,17-,18-,22-,23-,24-,25-,26-,37+,38+,39+,40+/m0/s1

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