87827-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87827-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,2 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87827-02:
(7*8)+(6*7)+(5*8)+(4*2)+(3*7)+(2*0)+(1*2)=169
169 % 10 = 9
So 87827-02-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H29NO2/c22-20(18-8-4-5-9-18,17-6-2-1-3-7-17)15-23-19-14-21-12-10-16(19)11-13-21/h1-3,6-7,16,18-19,22H,4-5,8-15H2
87827-02-9Relevant academic research and scientific papers
Method for purifying 3-(2-cyclopentyl-2-hydroxy-2-phenylethoxy) quinuclidine and preparing penehyclidine hydrochloride
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Paragraph 0017; 0046-0048; 0049; 0057; 0058; 0059; 0060, (2020/04/22)
The invention provides a method for purifying 3-(2-cyclopentyl-2-hydroxy-2-phenylethoxy) quinuclidine and preparing penehyclidine hydrochloride. The method comprises the following steps: (1) mixing 3-quinuclidinol with a dimethyl sulfoxide solution, and r