169688-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169688-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,6,8 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 169688-48:
(8*1)+(7*6)+(6*9)+(5*6)+(4*8)+(3*8)+(2*4)+(1*8)=206
206 % 10 = 6
So 169688-48-6 is a valid CAS Registry Number.
169688-48-6Relevant articles and documents
A concise synthesis of (R)-GABOB from L-malic acid
Misiti,Zappia,Delle Monache
, p. 2285 - 2294 (1995)
A concise synthesis of (R)-4-amino-3-hydroxybutanoic acid, starting from L-malic acid, is reported. The approach is based on the conversion of the oxazolidin-2-one 9 into a full protected form of (R)-GABOB by an Anrdt-Eistert reaction.
