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[1,3-bis-(4-chloro-benzyl)-2-oxo-2λ5-[1,3,2]diazaphosphinan-2-yl]-cyclopentyl-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14757-28-9

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14757-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14757-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,7,5 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 14757-28:
(7*1)+(6*4)+(5*7)+(4*5)+(3*7)+(2*2)+(1*8)=119
119 % 10 = 9
So 14757-28-9 is a valid CAS Registry Number.

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