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4-(4-hydroxy-1-methyl-4-phenyl-piperidin-3-yl)-butan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

50641-05-9

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50641-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50641-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,6,4 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50641-05:
(7*5)+(6*0)+(5*6)+(4*4)+(3*1)+(2*0)+(1*5)=89
89 % 10 = 9
So 50641-05-9 is a valid CAS Registry Number.

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