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9,9-dichloro-6-dichloromethylene-9a-phenyl-tetrahydro-[1,3]thiazino[3,2-c][1,3]oxazin-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57050-15-4

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57050-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57050-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,5 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57050-15:
(7*5)+(6*7)+(5*0)+(4*5)+(3*0)+(2*1)+(1*5)=104
104 % 10 = 4
So 57050-15-4 is a valid CAS Registry Number.

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