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134680-68-5

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134680-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134680-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,8 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134680-68:
(8*1)+(7*3)+(6*4)+(5*6)+(4*8)+(3*0)+(2*6)+(1*8)=135
135 % 10 = 5
So 134680-68-5 is a valid CAS Registry Number.

134680-68-5Relevant articles and documents

Sulfonate protecting groups. Synthesis of O- and C-methylated inositols: D- and L-ononitol, D- and L-laminitol, mytilitol and scyllo-inositol methyl ether

Sarmah, Manash P.,Shashidhar, Mysore S.,Sureshan, Kana M.,Gonnade, Rajesh G.,Bhadbhade, Mohan M.

, p. 4437 - 4446 (2007/10/03)

Syntheses of d- and l-ononitol, d- and l-laminitol, mytilitol and scyllo-inositol methyl ether starting from myo-inositol are described. One or two of the myo-inositol 1,3,5-orthoformate hydroxyl groups were protected as tosylates. These mono or ditosylat

TOTAL SYNTHESIS OF (-)-LAMINITOL (1D-4C-METHYL-myo-INOSITOL) VIA MICROBIAL OXIDATION OF TOLUENE

Carless, Howard A. J.,Oak, Ozer Z.

, p. 1671 - 1674 (2007/10/02)

The chiral cyclohexadienediol (4), available from oxidation of toluene by Pseudomonas putida, can be converted via selective epoxidation and ring-opening to the C-methyl conduritol F (8) and thence to (-) laminitol (2).

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