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1199924-45-2

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1199924-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1199924-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,9,2 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1199924-45:
(9*1)+(8*1)+(7*9)+(6*9)+(5*9)+(4*2)+(3*4)+(2*4)+(1*5)=212
212 % 10 = 2
So 1199924-45-2 is a valid CAS Registry Number.

1199924-45-2Downstream Products

1199924-45-2Relevant academic research and scientific papers

New reactions of 2-methylenetetrahydropyrans. A three component coupling protocol for the synthesis of tetrahydropyranyl ketides

Liang, Guohua,Bateman, Laura J.,Totah, Nancy I.

, p. 6457 - 6459 (2009)

Three component coupling of a 2-methylenetetrahydropyran, an activated aldehyde or ketone and a secondary nucleophile provides an efficient preparation of tetrahydropyranyl ketides, a unit common to many complex natural products.

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