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Diaethyl-5-amino-4-phenoxyisophthalat is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41779-47-9

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41779-47-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41779-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,7 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41779-47:
(7*4)+(6*1)+(5*7)+(4*7)+(3*9)+(2*4)+(1*7)=139
139 % 10 = 9
So 41779-47-9 is a valid CAS Registry Number.
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