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133218-74-3

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133218-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133218-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,1 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 133218-74:
(8*1)+(7*3)+(6*3)+(5*2)+(4*1)+(3*8)+(2*7)+(1*4)=103
103 % 10 = 3
So 133218-74-3 is a valid CAS Registry Number.

133218-74-3Downstream Products

133218-74-3Relevant articles and documents

Access to new cyclitol thiirane analogs from oxa-pseudosaccharides

Letellier,El Meslouti,Beaupere,Uzan

, p. 1435 - 1437 (1996)

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An efficient synthesis of cyclophellitol utilizing unusual regioselectivity of oxirane ring opening with Mes2BCH2Li

Takahashi, Hideyo,Iimori, Takamasa,Ikegami, Shiro

, p. 6939 - 6942 (2007/10/03)

Cyclophellitol has been synthesized from 5,6-enoglucoside efficiently. The carbacyclic skeleton was constructed through a Ferrier reaction mediated by PdCl2. The regioselectivity on the oxirane ring opening with Mes2BCH2Li

Synthesis of 1D-1,2-anhydro-myo-inositol

Jaramillo, Carlos,Pradilla, Roberto Fernandez de la,Martin-Lomas, Manuel

, p. 296 - 298 (2007/10/02)

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