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86559-21-9

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86559-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86559-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,5 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 86559-21:
(7*8)+(6*6)+(5*5)+(4*5)+(3*9)+(2*2)+(1*1)=169
169 % 10 = 9
So 86559-21-9 is a valid CAS Registry Number.

86559-21-9Relevant articles and documents

A direct conversion of alkenes to isocyanides

Kitano, Yoshikazu,Chiba, Kazuhiro,Tada, Masahiro

, p. 288 - 290 (1999)

Treatment of alkenes with silver salts (AgClO4, AgBF4, or AgOTf) and trimethylsilyl cyanide (TMSCN) in dichloromethane followed by hydrolysis affords the corresponding isocyanides directly in high yields. The addition of the isocyano function is carried out in accordance with Markovnikov's rule.

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