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74872-74-5

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74872-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74872-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,7 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74872-74:
(7*7)+(6*4)+(5*8)+(4*7)+(3*2)+(2*7)+(1*4)=165
165 % 10 = 5
So 74872-74-5 is a valid CAS Registry Number.

74872-74-5Relevant articles and documents

SYNTHESES OF CYCLOTETRAPEPTIDES, AM-TOXIN ANALOGS, CONTAINING α-HYDROXYALANINE

Shimohigashi, Yasuyuki,Izumiya, Nobuo

, p. 763 - 766 (2007/10/02)

Condensation of amide with α-keto acid to yield a α-hydroxyalanine (α-Hyala) or dehydroalanine residue was applied to syntheses of analogs of AM-toxins, cyclotetradepsipeptides.Cyclo(α-Hyala-L-Ala-L-Val-L-Phe-), cyclo(-α-Hyala-L-Ala-L-Hmb-L-Phe-) and cycl

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