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3,7-Diazabicyclo[3.3.1]nonane-3,7-dicarboxaldehyde, 9-oxo-1,5-diphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

38740-17-9

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38740-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38740-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,7,4 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38740-17:
(7*3)+(6*8)+(5*7)+(4*4)+(3*0)+(2*1)+(1*7)=129
129 % 10 = 9
So 38740-17-9 is a valid CAS Registry Number.

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