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29980-17-4

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29980-17-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 29980-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29980-17:
(7*2)+(6*9)+(5*9)+(4*8)+(3*0)+(2*1)+(1*7)=154
154 % 10 = 4
So 29980-17-4 is a valid CAS Registry Number.
InChI:InChI=1/C44H85N3O2.CH4O4S/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-37-43(48)45-39-35-41-47(3,4)42-36-40-46-44(49)38-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2;1-5-6(2,3)4/h19-22H,5-18,23-42H2,1-4H3,(H-,45,46,48,49);1H3,(H,2,3,4)/b21-19-,22-20+;

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