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120742-08-7

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120742-08-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120742-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,7,4 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 120742-08:
(8*1)+(7*2)+(6*0)+(5*7)+(4*4)+(3*2)+(2*0)+(1*8)=87
87 % 10 = 7
So 120742-08-7 is a valid CAS Registry Number.

120742-08-7Relevant articles and documents

Synthesis of the Novel ?-(Benzyloxymethyl)-Protected Histidine Analogue of Statine. Inhibition of Penicillopepsin by Pepstatin-Derived Peptides Containing Different Statine Side-Chain Derivatives

Maibaum, Juergen,Rich, Daniel H.

, p. 1571 - 1576 (2007/10/02)

The synthesis of aspartic proteinase inhibitors derived from a new histidine side-chain analogue of statine (Sta), (3S,4S)-4-amino-3-hydroxy-5-(imidazol-4-yl)pentanoic acid (HiSta, 20), is reported.Boc-HiSta(BOM)-OMe (7) was prepared in 16percent overall

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