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15319-50-3

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15319-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15319-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,1 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15319-50:
(7*1)+(6*5)+(5*3)+(4*1)+(3*9)+(2*5)+(1*0)=93
93 % 10 = 3
So 15319-50-3 is a valid CAS Registry Number.
InChI:InChI=1/C41H65N10O14.Fe/c1-27(53)49(62)20-10-4-7-17-44-31(55)13-15-33(57)50(63)21-11-5-8-18-45-32(56)14-16-34(58)51(64)22-12-6-9-19-46-38(59)28-23-29(25-30(54)24-28)47-40(2)41(61,26-52)36(42)35(37(43)65-3)39(60)48-40;/h23-25,35-36,43,47,52,54,61H,4-22,26,42H2,1-3H3,(H,44,55)(H,45,56)(H,46,59)(H,48,60);/q-3;+3/b43-37-;

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