141214-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141214-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,1 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141214-47:
(8*1)+(7*4)+(6*1)+(5*2)+(4*1)+(3*4)+(2*4)+(1*7)=83
83 % 10 = 3
So 141214-47-3 is a valid CAS Registry Number.
141214-47-3Relevant academic research and scientific papers
Total synthesis of 6-epi-erythronolide derivatives
Mulzer,Mareski,Buschmann,Luger
, p. 215 - 228 (2007/10/02)
A concise convergent synthesis of 6-epi-erythronolide B 3,5-acetonide and of (9R)-dihydro-6-epi-erythronolide B from (R)-2,3-O-isopropylideneglyceraldehyde is described. The key step in the synthesis involves the coupling of two aldehydes, comprising the