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189105-61-1

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189105-61-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189105-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,0 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189105-61:
(8*1)+(7*8)+(6*9)+(5*1)+(4*0)+(3*5)+(2*6)+(1*1)=151
151 % 10 = 1
So 189105-61-1 is a valid CAS Registry Number.

189105-61-1Downstream Products

189105-61-1Relevant articles and documents

Preparation, structure, derivatisation and NMR data of cyclohexane-1,2-diacetal protected carbohydrates

Grice, Peter,Ley, Steven V.,Pietruszka, Joerg,Priepke, Henning W. M.,Warriner, Stuart L.

, p. 351 - 363 (2007/10/03)

Acid catalysed reaction of monosaccharides with 1,1,2,2-tetramethoxycyclohexane results in selective protection of vicinal, diequatorial, diol functionality as a cyclohexane-1,2-diacetal (CDA). This new methodology complements classical cyclic acetal prot

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