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1444002-12-3

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1444002-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1444002-12-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,4,0,0 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1444002-12:
(9*1)+(8*4)+(7*4)+(6*4)+(5*0)+(4*0)+(3*2)+(2*1)+(1*2)=103
103 % 10 = 3
So 1444002-12-3 is a valid CAS Registry Number.

1444002-12-3Relevant articles and documents

The revised structure of the cyclic octapeptide surugamide A

Matsuda, Kenichi,Kuranaga, Takefumi,Sano, Ayae,Ninomiya, Akihiro,Takada, Kentaro,Wakimoto, Toshiyuki

, p. 476 - 480 (2019)

Surugamides are a group of non-ribosomal peptides isolated from marine-derived Streptomyces. Surugamide A (1) and its closely related derivatives, surugamides B–E (2–5), are D-amino acid containing cyclic octapeptides with cathepsin B inhibitory activity.

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