740051-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740051-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,0,5 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 740051-85:
(8*7)+(7*4)+(6*0)+(5*0)+(4*5)+(3*1)+(2*8)+(1*5)=128
128 % 10 = 8
So 740051-85-8 is a valid CAS Registry Number.
740051-85-8Relevant articles and documents
SIMPLE SYNTHESIS OF 1-(AZACYCLOALKYL)INDOLES USING EXCLUSIVE ORTHO α-CHLOROACETYLATION OF N-(AZACYCLOALKYL)ANILINES
Sasakura, Kazuyuki,Adachi, Makoto,Sugasawa, Tsutomu
, p. 265 - 274 (2007/10/02)
Use of 2-(azacycloalkyl)amino-α-chloroacetophenones (4) as starting material makes possible simple synthesis of 1-(azacycloalkyl)indoles (2).