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89873-76-7

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89873-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89873-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,7 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89873-76:
(7*8)+(6*9)+(5*8)+(4*7)+(3*3)+(2*7)+(1*6)=207
207 % 10 = 7
So 89873-76-7 is a valid CAS Registry Number.

89873-76-7Downstream Products

89873-76-7Relevant articles and documents

Stereoselective Synthesis of 2,6-Disubstituted Piperidine Alkaloids via TiCl4 Induced Iminium Ion Cyclization of α-Cyanoamines

Yang, Teng-Kuei,Teng, Tsung-Fan,Lin, Jyh-Hwa,Lay, Yen-Yuan

, p. 3581 - 3582 (2007/10/02)

The stereoselective cyclization of an α-cyanoamine containing a vinyl group induced by TiCl4 in a methylene chloride solution, produces cis 2,6-dialkylpiperidine; whereas a similar reaction of an α-cyanoamine containing a silyl substituted vinyl group gav

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