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82267-42-3

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82267-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82267-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,6 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82267-42:
(7*8)+(6*2)+(5*2)+(4*6)+(3*7)+(2*4)+(1*2)=133
133 % 10 = 3
So 82267-42-3 is a valid CAS Registry Number.

82267-42-3Relevant articles and documents

PREPARATION OF HOMOLOGS OF L-2-AMINO-5-(p-METOXYPHENYL)PENTANOIC ACID

Kosui, Nobuo,Waki, Michinori,Kato, Tetsuo,Izumiya, Nobuo

, p. 918 - 920 (2007/10/02)

Lower and higher homologs, L-2-amino-4-(p-methoxyphenyl)butanoic acid (L-amb) and L-2-amino-6-(p-methoxyphenyl)hexanoic acid (L-Amh), of L-2-amino-5-(p-methoxyphenyl)pentanoic acid were prepared by optical resolution of N-acetyl-DL-Amb and of N-acetyl-DL-Amh with Aspergillus acylase.N-acetyl DL-Amb or N-acetyl-DL-Amh was synthesized from (acetamido malonic acid by heating with p-xylene.

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