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76157-62-5

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76157-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76157-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,5 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76157-62:
(7*7)+(6*6)+(5*1)+(4*5)+(3*7)+(2*6)+(1*2)=145
145 % 10 = 5
So 76157-62-5 is a valid CAS Registry Number.
InChI:InChI=1/C30H39N5O7/c1-18(2)13-25(30(41)42)34-28(39)23(14-20-7-5-4-6-8-20)33-26(37)16-31-27(38)17-35-19(3)32-24(29(35)40)15-21-9-11-22(36)12-10-21/h4-12,18-19,23-25,32,36H,13-17H2,1-3H3,(H,31,38)(H,33,37)(H,34,39)(H,41,42)/t19?,23-,24?,25-/m0/s1

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