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75414-45-8

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75414-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75414-45-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,1 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75414-45:
(7*7)+(6*5)+(5*4)+(4*1)+(3*4)+(2*4)+(1*5)=128
128 % 10 = 8
So 75414-45-8 is a valid CAS Registry Number.

75414-45-8Upstream product

75414-45-8Relevant articles and documents

Studies on the reaction of D-glucal and its derivatives with 1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]Octane salts

Ortner,Albert,Weber,Dax

, p. 297 - 316 (1999)

The reaction of D-glucal and its derivatives with the electrophilic N-F-fluorination reagents F-TEDA tetrafluoroborate and triflate was studied by means of 19F NMR spectroscopy. In all cases mixtures of 2-deoxy-2-fluoro-D-gluco- and -D-mannopyranose derivatives were formed, the ratio of which was dependent on the nature of the O-protecting groups. Concerning the products arising from the direct addition of reagents across the double bond, the D-gluco-configured compounds (13-20) generally showed higher hydrolysis rates than their D-manno-counterparts (21-28). Product separation was only achieved when single anomers (e.g., 2,4-dinitrophenyl glycosides 29e/37e and disaccharidic fluorides 35d/43d) or per-O-acetates (e.g. 29f/37f) were formed.

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