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(2,6-Dimethyl-4-oxo-3,5-dioxa-4λ5-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

179042-34-3

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179042-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 179042-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,0,4 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 179042-34:
(8*1)+(7*7)+(6*9)+(5*0)+(4*4)+(3*2)+(2*3)+(1*4)=143
143 % 10 = 3
So 179042-34-3 is a valid CAS Registry Number.

179042-34-3Upstream product

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