63017-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63017-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,0,1 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 63017-68:
(7*6)+(6*3)+(5*0)+(4*1)+(3*7)+(2*6)+(1*8)=105
105 % 10 = 5
So 63017-68-5 is a valid CAS Registry Number.
63017-68-5Relevant articles and documents
A convenient synthesis of arylselenoacetals and α-halo-α-(phenylseleno)alkanes
Silveira,Perin,Braga
, p. 117 - 126 (1995)
α-Halo-α-(phenylseleno)alkanes are prepared by treatment of selenoacetals with halogenating agents. Selenoacetals are produced by heating α-halo-α-(phenylseleno)alkanes on neutral alumina
