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(9S)-9-Hydroxy-indolinonordihydrocodeinon is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40752-50-9

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40752-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40752-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,5 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40752-50:
(7*4)+(6*0)+(5*7)+(4*5)+(3*2)+(2*5)+(1*0)=99
99 % 10 = 9
So 40752-50-9 is a valid CAS Registry Number.

40752-50-9Upstream product

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