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118203-99-9

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118203-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118203-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118203-99:
(8*1)+(7*1)+(6*8)+(5*2)+(4*0)+(3*3)+(2*9)+(1*9)=109
109 % 10 = 9
So 118203-99-9 is a valid CAS Registry Number.

118203-99-9Downstream Products

118203-99-9Relevant articles and documents

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Brimacombe et al.

, p. 31,32-47 (1976)

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Bio-inspired synthesis of rare and unnatural carbohydrates and cyclitols through strain driven epimerization

Mohanrao, Raja,Asokan, Aromal,Sureshan, Kana M.

supporting information, p. 6707 - 6710 (2014/06/23)

We report a bio-inspired, strain driven epimerization of trans-ketals to cis-ketals through an enolate intermediate. Swern oxidation of a hydroxyl group adjacent to a trans-ketal effects both oxidation and its epimerization to cis-ketal. This novel and general strategy allows inversion of up to three contiguous stereocenters and has been illustrated by the synthesis of several unnatural/rare isomers of carbohydrates/cyclitols from their naturally abundant isomers. This journal is the Partner Organisations 2014.

A CONVENIENT METHOD FOR THE PREPARATION OF METHYL 2-DEOXY-β-D-ERYTHRO-PENTOPYRANOSIDE

Inokawa, Saburo,Mitsuyoshi, Toshiyuki,Kawamoto, Heizan,Yamamoto, Hiroshi,Yamashita, Mitsuji

, p. 321 - 323 (2007/10/02)

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