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69910-62-9

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69910-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69910-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,1 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69910-62:
(7*6)+(6*9)+(5*9)+(4*1)+(3*0)+(2*6)+(1*2)=159
159 % 10 = 9
So 69910-62-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H23N5O3.C17H21N5O5/c1-12(15(24)13-7-5-4-6-8-13)19-9-10-23-11-20-16-14(23)17(25)22(3)18(26)21(16)2;1-20-15-14(16(26)21(2)17(20)27)22(9-19-15)6-5-18-8-13(25)10-3-4-11(23)12(24)7-10/h4-8,11-12,15,19,24H,9-10H2,1-3H3;3-4,7,9,13,18,23-25H,5-6,8H2,1-2H3/t12-,15-;/m0./s1

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