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77374-24-4

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77374-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77374-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,7 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77374-24:
(7*7)+(6*7)+(5*3)+(4*7)+(3*4)+(2*2)+(1*4)=154
154 % 10 = 4
So 77374-24-4 is a valid CAS Registry Number.

77374-24-4Relevant articles and documents

PLURIPOTENTIAL AMINO ACIDS I. (L)-p-DIHYDROXYBORYLPHENYLALANINE (L-Bph) AS A PRECURSOR OF L-Phe AND L-Tyr CONTAINING PEPTIDES; SPECIFIC TRITIATION OF L-Phe-CONTAINING PEPTIDES AT A FINAL STEP IN THE SYNTHESIS

Roberts, David C.,Suda, Kohji,Samanen, James,Kemp, D. S.

, p. 3435 - 3438 (1980)

p-Dihydroxyborylphenylalanine has been resolved and incorporated into simple di and tripeptides; treatment of these with hydrogen peroxide or diammino silver salts results respectively in formation of tyrosine and phenylalanine peptides.

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