721884-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 721884-88-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,1,8,8 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 721884-88:
(8*7)+(7*2)+(6*1)+(5*8)+(4*8)+(3*4)+(2*8)+(1*8)=184
184 % 10 = 4
So 721884-88-4 is a valid CAS Registry Number.
721884-88-4Relevant articles and documents
Resolution of trans-3-aminocyclohexanol
Bernardelli, Patrick,Bladon, Michael,Lorthiois, Edwige,Manage, Ajith C.,Vergne, Fabrice,Wrigglesworth, Roger
, p. 1451 - 1455 (2007/10/03)
(R,R)- and (S,S)-trans-3-Aminocyclohexanol were prepared via an enzymatic resolution of (±)-trans-1-acetoxy-3-benzylamido-cyclohexane with >95% enantiomeric excess.