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5-O-benzyl-3-deoxy-4-O-mesyl-D-pentitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77977-38-9

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77977-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77977-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,7 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77977-38:
(7*7)+(6*7)+(5*9)+(4*7)+(3*7)+(2*3)+(1*8)=199
199 % 10 = 9
So 77977-38-9 is a valid CAS Registry Number.

77977-38-9Relevant academic research and scientific papers

SYNTHESIS OF FOUR STEREOISOMERS OF 4-AMINO-2-(HYDROXY-METHYL)TETRAHYDROFURAN-4-CARBOXYLIC ACID

Yoshimura, Juji,Kondo, Shiro,Ihara, Masaki,Hashimoto, Hironobu

, p. 129 - 142 (2007/10/02)

The 5-benzyl ether, 15, of a 1,2,,4,5-pentanetetrol of known 2S configuration was made by a multistep synthesis from D-ribose.Ring-closure of the 1-O-otosyl derivative, 17, with retention of configuration, followed by oxidation, gave the 2S enantiomer, 22

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