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dimethyl 4-cyanophenylphosphonite is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73974-68-2

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73974-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73974-68-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,7 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73974-68:
(7*7)+(6*3)+(5*9)+(4*7)+(3*4)+(2*6)+(1*8)=172
172 % 10 = 2
So 73974-68-2 is a valid CAS Registry Number.

73974-68-2Relevant academic research and scientific papers

An oxyanion-Hole selective serine protease inhibitor in complex with trypsin

Cui, Jian,Marankan, Fatima,Fu, Wentao,Crich, David,Mesecar, Andrew,Johnson, Michael E

, p. 41 - 46 (2002)

p-amidinophenylmethylphosphinic acid (AMPA) was designed, synthesized and crystallized in complex with trypsin to study interactions with the oxyanion hole at the SI site. In comparison to benzamidine, AMPA shows improved activity, which the crystal struc

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