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1,2-Butanediol, 4,4,4-trifluoro-2-methyl-3-[(phenylsulfonyl)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116355-90-9

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116355-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116355-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,3,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 116355-90:
(8*1)+(7*1)+(6*6)+(5*3)+(4*5)+(3*5)+(2*9)+(1*0)=119
119 % 10 = 9
So 116355-90-9 is a valid CAS Registry Number.

116355-90-9Relevant academic research and scientific papers

PREPARATION OF FLUORINE-MODIFIED 25-HYDROXYVITAMIN D2: 28,28,28-TRIFLUORO-, 26,26,26,27,27,27-HEXAFLUORO- AND 28-NOR-26,26,26,27,27,27-HEXAFLUORO-25-HYDROXIVITAMIN D2

Taguchi, Takeo,Namba, Ryoichi,Nakazawa, Masakazu,Nakajima, Masaharu,Nakama, Yumiko,et al.

, p. 227 - 230 (1988)

Preparations of the titled fluorinated vitamin D2 analogs (3, 4, and 5,) were efficiently achieved through reactions of the C22-aldehyde (6) with phenylsulphone derivatives (7,8 and 9).

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