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157623-03-5

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157623-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157623-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,2 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 157623-03:
(8*1)+(7*5)+(6*7)+(5*6)+(4*2)+(3*3)+(2*0)+(1*3)=135
135 % 10 = 5
So 157623-03-5 is a valid CAS Registry Number.
InChI:InChI=1/C40H50N12O8/c1-22(35(55)49-30(36(56)46-20-34(43)54)15-24-18-45-28-11-6-5-10-26(24)28)48-37(57)31(16-25-19-44-21-47-25)50-38(58)29(14-23-8-3-2-4-9-23)51-39(59)32-12-7-13-52(32)40(60)27(41)17-33(42)53/h2-6,8-11,18-19,21-22,27,29-32,45H,7,12-17,20,41H2,1H3,(H2,42,53)(H2,43,54)(H,44,47)(H,46,56)(H,48,57)(H,49,55)(H,50,58)(H,51,59)/t22-,27-,29-,30-,31-,32-/m0/s1

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157623-03-5Downstream Products

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