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(8-oxo-8-phenyl-1,4-dioxa-8λ5-phospha-spiro[4.5]dec-7-yl)-phenyl-methanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

39767-75-4

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39767-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39767-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,6 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39767-75:
(7*3)+(6*9)+(5*7)+(4*6)+(3*7)+(2*7)+(1*5)=174
174 % 10 = 4
So 39767-75-4 is a valid CAS Registry Number.
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