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71556-63-3

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71556-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71556-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,5 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71556-63:
(7*7)+(6*1)+(5*5)+(4*5)+(3*6)+(2*6)+(1*3)=133
133 % 10 = 3
So 71556-63-3 is a valid CAS Registry Number.

71556-63-3Relevant articles and documents

Trichloroisocyanuric acid-promoted thiolation of phosphites by thiols

Chen, Yingying,Li, Meichao,Gong, Zhangshui,Shen, Zhenlu

, p. 19 - 27 (2020)

A simple and convenient method for the synthesis of thiophosphates by coupling of phosphites with thiols under mild conditions has been developed. The reactions were promoted by trichloroisocyanuric acid (TCCA) and were carried out at room temperature in

Iodine monochloride/silver trifluoromethanesulfonate (ICI/AgOTf) as a convenient promoter system for O-glycoside synthesis

Ercegovic, Teddy,Meijer, Andreas,Magnusson, Goeran,Ellervik, Ulf

, p. 913 - 915 (2007/10/03)

matrix presented The novel promoter system iodine monochloride/silver trifluoromethanesulfonate (ICI/AgOTf) was evaluated with various thioglycoside donors and saccharide acceptors, and O-glycosides were obtained in 46-82% yield. Several practical advanta

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