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280783-58-6

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280783-58-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 280783-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,0,7,8 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 280783-58:
(8*2)+(7*8)+(6*0)+(5*7)+(4*8)+(3*3)+(2*5)+(1*8)=166
166 % 10 = 6
So 280783-58-6 is a valid CAS Registry Number.

280783-58-6Downstream Products

280783-58-6Relevant articles and documents

Short practical synthesis of (3R,4R,5R,6A)-tetrahydroxyazepane and (3S,4S,5S,6S)-trahydroxyazepane from D- And L-chiroinositol, respectively

Painter, Gavin F.,Falshaw, Andrew

, p. 1157 - 1159 (2007/10/03)

The polyhydroxylated azepanes (3R,4R,5R,6R)-tetrahydroxyazepane (-)-l and (35,45,5S,65)-tetrahydroxyazepane (+)-1 are synthesised from D-and L-c/j/ro-inositol, respectively. Key transformations in the reaction sequence include a glycol-fission reaction wi

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