124646-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124646-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,6,4 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 124646-97:
(8*1)+(7*2)+(6*4)+(5*6)+(4*4)+(3*6)+(2*9)+(1*7)=135
135 % 10 = 5
So 124646-97-5 is a valid CAS Registry Number.
124646-97-5Relevant academic research and scientific papers
SYNTHESIS OF 2,3-DIDEOXY-4-O-p-METHOXYBENZYL-L-ERYTHRO-HEX-2-ENONO-1,5-LACTONE
Marco, Jose L.,Rodriguez, Benjamin
, p. 1025 - 1038 (2007/10/02)
The synthesis of 2,3-dideoxy-4-O-p-methoxybenzyl-L-erythro-hex-2-enono-1,5-lactone 9 from L-serine, using (1RS,3S)-3,4-isopropylidene-1-methoxy-1-phenylthio-butan-2-one 2 as key chiral intermediate, is described.Compound 9 is an interesting chiral precurs