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4,4,8,8-tetrabromo-1-methoxy-3-methyltricyclo<5.1.0.03,5>octane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54639-83-7

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54639-83-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54639-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54639-83:
(7*5)+(6*4)+(5*6)+(4*3)+(3*9)+(2*8)+(1*3)=147
147 % 10 = 7
So 54639-83-7 is a valid CAS Registry Number.

54639-83-7Upstream product

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