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83890-47-5

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83890-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83890-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,9 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83890-47:
(7*8)+(6*3)+(5*8)+(4*9)+(3*0)+(2*4)+(1*7)=165
165 % 10 = 5
So 83890-47-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H27N3/c1-3-29(4-2)24-19-17-22(18-20-24)21-28-30(25-13-6-5-7-14-25)27-16-10-12-23-11-8-9-15-26(23)27/h5-21H,3-4H2,1-2H3/b28-21+

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