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49620-09-9

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49620-09-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49620-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,2 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 49620-09:
(7*4)+(6*9)+(5*6)+(4*2)+(3*0)+(2*0)+(1*9)=129
129 % 10 = 9
So 49620-09-9 is a valid CAS Registry Number.
InChI:InChI=1/C43H47N3O9/c1-22-20-42-23(2)18-29-33(41(29,3)4)28(36(42)50)19-24(21-47)35(49)43(42,54)37(22)55-40(53)25-12-7-9-15-30(25)44-39(52)27-14-11-17-32(48)34(27)45-38(51)26-13-8-10-16-31(26)46(5)6/h7-17,19-20,23,28-29,33,35,37,47-49,54H,18,21H2,1-6H3,(H,44,52)(H,45,51)/t23-,28+,29-,33+,35-,37+,42?,43+/m1/s1

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