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Methanesulfonic acid (1R,6S,7S)-6-benzyloxy-9-(tert-butyl-diphenyl-silanyloxy)-1-[(R)-2-(4-methoxy-benzyloxy)-1-triethylsilanyloxy-ethyl]-7-methylsulfanylmethoxy-non-3-ynyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

549505-13-7

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549505-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 549505-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,9,5,0 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 549505-13:
(8*5)+(7*4)+(6*9)+(5*5)+(4*0)+(3*5)+(2*1)+(1*3)=167
167 % 10 = 7
So 549505-13-7 is a valid CAS Registry Number.

549505-13-7Relevant academic research and scientific papers

Total synthesis of (+)-laurallene

Saitoh, Toshikazu,Suzuki, Toshio,Sugimoto, Masashi,Hagiwara, Hisahiro,Hoshi, Takashi

, p. 3175 - 3178 (2007/10/03)

The stereoselective total synthesis of (+)-laurallene is described. The required key oxocene skeleton possessing trans-orientated alkyl substituents at the α,α′-positions was stereoselectively constructed via the cyclization of the corresponding hydroxy e

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