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3-cyano-2-[5-(cyano-diphenyl-methyl)-6-methoxy-4-(triisopropoxy-λ5-phosphanylideneamino)-[1,3]oxazin-2-ylidene]-3,3-diphenyl-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

39950-41-9

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39950-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39950-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,9,5 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39950-41:
(7*3)+(6*9)+(5*9)+(4*5)+(3*0)+(2*4)+(1*1)=149
149 % 10 = 9
So 39950-41-9 is a valid CAS Registry Number.

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