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38442-43-2

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38442-43-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38442-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,4 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38442-43:
(7*3)+(6*8)+(5*4)+(4*4)+(3*2)+(2*4)+(1*3)=122
122 % 10 = 2
So 38442-43-2 is a valid CAS Registry Number.

38442-43-2Upstream product

38442-43-2Downstream Products

38442-43-2Relevant articles and documents

Enzymatic synthesis of phenylpyruvic acid labeled with deuterium, tritium, and carbon-14

Skowera, Katarzyna,Kanska, Marianna

experimental part, p. 321 - 324 (2009/04/04)

The synthesis of isotopomers of phenylpyruvic acid, PPA, selectively labeled with hydrogen isotopes in the 3-position of the side-chain is reported. Three deuterium or tritium labeled isotopomers of L-phenylalanine, L-Phe, i.e. [(3S)-2H]-L-, [(

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