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188349-13-5

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188349-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188349-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,3,4 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 188349-13:
(8*1)+(7*8)+(6*8)+(5*3)+(4*4)+(3*9)+(2*1)+(1*3)=175
175 % 10 = 5
So 188349-13-5 is a valid CAS Registry Number.

188349-13-5Relevant articles and documents

Synthesis of 6-hydroxy-L-daunosamine and L-daunosamine derivatives

Daley, Laurent,Roger, Pierre,Monneret, Claude

, p. 25 - 48 (1997)

Methyl 3-trifluoroacetamido-2,3-dideoxy-α-L-lyxo-hexopyranoside (19) has been synthesized from D-glucose derivatives following two pathways. The first one involving 1,2:5,6-di-O-isopropylidene-α-D-glucopyranose as starting material is mainly based upon az

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