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3-bromo-2,2-dichloro-1'-formyl-1',2',3',4'-tetrahydrospiro is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79237-40-4

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79237-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79237-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,3 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79237-40:
(7*7)+(6*9)+(5*2)+(4*3)+(3*7)+(2*4)+(1*0)=154
154 % 10 = 4
So 79237-40-4 is a valid CAS Registry Number.

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