107906-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107906-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,0 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107906-27:
(8*1)+(7*0)+(6*7)+(5*9)+(4*0)+(3*6)+(2*2)+(1*7)=124
124 % 10 = 4
So 107906-27-4 is a valid CAS Registry Number.
107906-27-4Relevant articles and documents
PALLADIUM- OR NICKEL-CATALYZED REACTION OF ALKYNES WITH TRIMETHYLSILYL CYANIDE. A NEW SYNTHESIS OF 5-AMINOPYRROLE-2-CARBONITRILES
Chatani, Naoto,Hanafusa, Terukiyo
, p. 4201 - 4204 (2007/10/02)
The reaction of alkynes with trimethylsilyl cyanide (1) in the presence of a palladium or nickel catalyst gave 5-aminopyrrole-2-carbonitriles in high yields with high regioselectivity.