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Benzaldehyde, 2-(2-furanyl)-3,5-dimethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16191-40-5

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16191-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16191-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16191-40:
(7*1)+(6*6)+(5*1)+(4*9)+(3*1)+(2*4)+(1*0)=95
95 % 10 = 5
So 16191-40-5 is a valid CAS Registry Number.

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