104321-86-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104321-86-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,2 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 104321-86:
(8*1)+(7*0)+(6*4)+(5*3)+(4*2)+(3*1)+(2*8)+(1*6)=80
80 % 10 = 0
So 104321-86-0 is a valid CAS Registry Number.
104321-86-0Relevant articles and documents
ASYMMETRIC SYNTHESIS OF β-SUBSTITUTED ALCANOIC ACIDS VIA HIGHLY STEREOSELECTIVE CONJUGATE ADDITIONS OF ORGANOCOPPER COMPOUNDS TO CHIRAL ENOATES
Helmchen, Guenter,Wegner, Guenter
, p. 6051 - 6054 (2007/10/02)
Conjugate additions of organocopper compounds RCu*BF3 to enoates of sulfonamide-shielded alcohols 1x and 1n quite generally proceed with >99percent ee and >90percent yield.