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849411-99-0

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849411-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849411-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,4,1 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 849411-99:
(8*8)+(7*4)+(6*9)+(5*4)+(4*1)+(3*1)+(2*9)+(1*9)=200
200 % 10 = 0
So 849411-99-0 is a valid CAS Registry Number.

849411-99-0Upstream product

849411-99-0Relevant articles and documents

Synthetic approaches and total synthesis of natural zoapatanol

Taillier, Catherine,Gille, Barbara,Bellosta, Veronique,Cossy, Janine

, p. 2097 - 2108 (2007/10/03)

(Chemical Equation Presented) The total synthesis of (+)-zoapatanol utilizing an intramolecular Horner-Wadsworth-Emmons olefination and an enantioselective Sharpless dihydroxylation as the key steps has been achieved. An advanced oxepene intermediate has been obtained by applying a ring-closing metathesis to an unsaturated enol ether.

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