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213757-54-1

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213757-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213757-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,7,5 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 213757-54:
(8*2)+(7*1)+(6*3)+(5*7)+(4*5)+(3*7)+(2*5)+(1*4)=131
131 % 10 = 1
So 213757-54-1 is a valid CAS Registry Number.

213757-54-1Relevant articles and documents

Enantioselective synthesis of nonphosphorus-containing phosphotyrosyl mimetics and their use in the preparation of tyrosine phosphatase inhibitory peptides

Burke Jr., Terrence R.,Yao, Zhu-Jun,Zhao, He,Milne, George W. A.,Wu, Li,Zhang, Zhong-Yin,Voigt, Johannes H.

, p. 9981 - 9994 (1998)

Three new L-amino acid analogues 12, 18 and 25 have been prepared in protected form suitable for incorporation into peptides by solid-phase synthesis using Fmoc protocols. These agents represent nonphosphorus- containing phosphotyrosyl (pTyr) mimetics, wh

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