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p-Tolyl-4-guanidinobenzoat is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57438-34-3

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57438-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57438-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,3 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57438-34:
(7*5)+(6*7)+(5*4)+(4*3)+(3*8)+(2*3)+(1*4)=143
143 % 10 = 3
So 57438-34-3 is a valid CAS Registry Number.

57438-34-3Downstream Products

57438-34-3Relevant academic research and scientific papers

Synthesis and Inhibition of Human Acrosin and Trypsin and Acute Toxicity of Aryl 4-Guanidinobenzoates

Kaminski, J. M.,Bauer, L.,Mack, S. R.,Anderson, R. A.,Waller, D. P.,Zaneveld, L. J. D.

, p. 514 - 519 (2007/10/02)

The aryl 4-guanidinobenzoate, 4'-nitrophenyl 4-guanidinobenzoate (NPGB), is potent inhibitor of sperm acrosin, an enzyme with an essential function in the fertilization process.NPGB prevents fertilization in a number of animal species and is a good lead c

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