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57851-61-3

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57851-61-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57851-61-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,5 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57851-61:
(7*5)+(6*7)+(5*8)+(4*5)+(3*1)+(2*6)+(1*1)=153
153 % 10 = 3
So 57851-61-3 is a valid CAS Registry Number.
InChI:InChI=1/C38H50N10O7/c39-18-17-32(50)45-28(12-7-19-43-38(41)42)35(53)44-23-33(51)46-30(21-24-8-3-1-4-9-24)36(54)48-31(22-25-10-5-2-6-11-25)37(55)47-29(34(40)52)20-26-13-15-27(49)16-14-26/h1-6,8-11,13-16,28-31,49H,7,12,17-23,39H2,(H2,40,52)(H,44,53)(H,45,50)(H,46,51)(H,47,55)(H,48,54)(H4,41,42,43)/t28-,29-,30-,31-/m0/s1

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