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Phosphinic acid, (1,4-diaminobutyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178384-69-5

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178384-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178384-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,8 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 178384-69:
(8*1)+(7*7)+(6*8)+(5*3)+(4*8)+(3*4)+(2*6)+(1*9)=185
185 % 10 = 5
So 178384-69-5 is a valid CAS Registry Number.

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