74694-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74694-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,9 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74694-74:
(7*7)+(6*4)+(5*6)+(4*9)+(3*4)+(2*7)+(1*4)=169
169 % 10 = 9
So 74694-74-9 is a valid CAS Registry Number.
74694-74-9Relevant articles and documents
Chiral aminoacid containing macrocycles
Zinic,Bosnic-Kasnar,Kolbah
, p. 1365 - 1368 (2007/10/02)
Optically active macrocycles (R, R)-8-10 and diastereomeric mixtures of (±)-8-10 and meso-(R, S)-8-10 were prepared containing two (R)- or (S)-α-phenylglycine units as sources of chirality.