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1171121-75-7

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1171121-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1171121-75-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,1,2 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1171121-75:
(9*1)+(8*1)+(7*7)+(6*1)+(5*1)+(4*2)+(3*1)+(2*7)+(1*5)=107
107 % 10 = 7
So 1171121-75-7 is a valid CAS Registry Number.

1171121-75-7Relevant academic research and scientific papers

Widely applicable deprotection method of 2,2,2-trichloroethoxycarbonyl (Troc) group using tetrabutylammonium fluoride

Huang, Cheng-Yuan,Wang, Ning,Fujiki, Katsumasa,Otsuka, Yuji,Akamatsu, Masao,Fujimoto, Yukari,Fukase, Koichi

experimental part, p. 289 - 298 (2011/06/10)

The N-Troc (2,2,2-trichloroethoxycarbonyl) groups in glucosamine and muramic acid derivatives were removed by treatment with tetrabutylammonium fluoride (TBAF) under mild conditions. The use of Troc protection for the amino group in aminosugars such as gl

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