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(6S,8S,9S,10S,11R)-9,10,11-Tris-benzyloxy-8-iodomethyl-1,7-dioxa-spiro[5.5]undec-3-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

334519-09-4

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334519-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 334519-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,5,1 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 334519-09:
(8*3)+(7*3)+(6*4)+(5*5)+(4*1)+(3*9)+(2*0)+(1*9)=134
134 % 10 = 4
So 334519-09-4 is a valid CAS Registry Number.

334519-09-4Upstream product

334519-09-4Relevant articles and documents

Triisobutylaluminium mediated carbocyclisation of sugar derived spiroketals and ketosides

Van Hooft, Peter A. V.,Van Der Marel, Gijsbert A.,Van Boeckel, Constant A. A.,Van Boom, Jacques H.

, p. 1769 - 1772 (2001)

The carbocyclisation of sugar derived spiroketals and ketosides under the agency of triisobutylaluminium is presented. In addition, the synthetic usefulness of cyclooctenic product 21, derived from the corresponding exo-glycal 20, was shown by its transformation into conformationally locked L-idose analogues 22 and 23.

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