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Acetic acid (R)-5-{(1R,3aS,7aR)-4-[2-[(S)-5-acetoxy-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1-trifluoromethyl-hexyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81245-09-2

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  • Acetic acid (R)-5-{(1R,3aS,7aR)-4-[2-[(S)-5-acetoxy-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1-trifluoromethyl-hexyl ester

    Cas No: 81245-09-2

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81245-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81245-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,4 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81245-09:
(7*8)+(6*1)+(5*2)+(4*4)+(3*5)+(2*0)+(1*9)=112
112 % 10 = 2
So 81245-09-2 is a valid CAS Registry Number.

81245-09-2Relevant articles and documents

SYNTHESIS OF 26,26,26-TRIFLUORO-25-HYDROXY AND 27-NOR-26,26,26-TRIFLUORO-25-HYDROXYVITAMIN D3

Kobayashi, Yoshiro,Taguchi, Takeo,Kanuma, Norio,Ikekawa, Nobuo,Oshida, Jun-ichi

, p. 4309 - 4312 (2007/10/02)

Two new fluorinated 25-hydroxyvitamin D3 analogs, 26,26,26-trifluoro-25-hydroxy (1) and 27-nor-26,26,26-trifluoro-25-hydroxyvitamin D3 (2), were prepared from 24-phenylsulfonyl 25,26,27-triorcholest-5-en-3β-yl tetrahydropyranyl ether (3).

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