1337982-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337982-40-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,9,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1337982-40:
(9*1)+(8*3)+(7*3)+(6*7)+(5*9)+(4*8)+(3*2)+(2*4)+(1*0)=187
187 % 10 = 7
So 1337982-40-7 is a valid CAS Registry Number.
1337982-40-7Relevant articles and documents
Control of N- or C-bridging mode in dimeric butylmagnesium silylamides
Colquhoun, Victoria P.,Abele, Bors C.,Strohmann, Carsten
, p. 5408 - 5414 (2011/12/13)
The simple approach to cleave 4,5-dihydro-2-furyl with lithiated primary amines yields a wide range of N-alkyl-substituted (aminomethyl)silazanes. These are easily deprotonated by dibutylmagnesium, resulting in either magnesium disilylamides or butylmagne