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289042-12-2

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  • tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate 289042-12-2

    Cas No: 289042-12-2

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  • tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate

    Cas No: 289042-12-2

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  • High purity tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate CAS No.:289042-12-2

    Cas No: 289042-12-2

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  • tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate

    Cas No: 289042-12-2

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  • Factory Supply 1,3-Dioxane-4-Acetic Acid,6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-Methylethyl)-2-[Methyl(Methylsulfonyl)Amino]-5-Pyrimidinyl]Ethenyl]-2,2-Dimethyl-, 1,1-Dimethylethyl Ester, (4R,6S)-

    Cas No: 289042-12-2

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  • High Quality 99% 289042-12-2 tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate Manufacturer

    Cas No: 289042-12-2

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289042-12-2 Usage

Chemical Properties

White Solid

Uses

(4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester (Rosuvastatin EP Impurity F) is a Rosuvastatin (R700500) intermediate as HMG-CoA reductase inhibitor.

Check Digit Verification of cas no

The CAS Registry Mumber 289042-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,0,4 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 289042-12:
(8*2)+(7*8)+(6*9)+(5*0)+(4*4)+(3*2)+(2*1)+(1*2)=152
152 % 10 = 2
So 289042-12-2 is a valid CAS Registry Number.

289042-12-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate

1.2 Other means of identification

Product number -
Other names R-1 interMediate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:289042-12-2 SDS

289042-12-2Upstream product

289042-12-2Relevant articles and documents

Rosuvastatin calcium intermediate compound

-

, (2020/10/14)

The invention belongs to the field of organic chemistry, and discloses a rosuvastatin calcium intermediate compound, a synthesis method thereof and application thereof in preparation of rosuvastatin calcium. The preparation method of the rosuvastatin calcium intermediate compound comprises the following specific steps: (1) reacting a compound III with 5-mercapto-1-phenyltetrazole under the actionof an organic alkali to obtain a compound II; (2) reacting the compound II with an oxidant to obtain a compound I crude product. The prepared rosuvastatin calcium intermediate compound I is novel in structure, short in synthesis route, mild in reaction conditions, high in yield and convenient in after-treatment. The compound I reacts with a rosuvastatin side chain, the reaction conditions are mild, the yield and purity of the product are high, and the method has a good industrial prospect.

Rosuvastatin calcium impurity and method for controlling quality of rosuvastatin calcium

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Paragraph 0067-0068; 0076-0077, (2019/06/30)

The invention provides a rosuvastatin calcium unknown impurity and a preparation method thereof, and further provides a method for controlling the content of the rosuvastatin calcium impurity. According to the method for controlling the content of the rosuvastatin calcium impurity, the content of the impurity is controlled by controlling the content of a compound shown in formula (RC) in an R1 compound. The invention further provides a method for controlling the quality of rosuvastatin calcium by controlling the content of the rosuvastatin calcium impurity.

A statin intermediate and its derivatives

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Paragraph 0045; 0046, (2017/08/25)

The invention discloses a preparation method of a statin intermediate and derivatives thereof. The preparation method comprises the steps of: preparing to obtain a compound in a formula (II) through oxidation reaction among a compound in a formula IV, DMSO (dimethylsulphoxide) and alkali in the existence of an alkali metal salt catalyst, and obtaining a compound in a formula (I) by base catalysis through condensation of the compound in the formula (II) and a compound in a formula (III), wherein in the formulas, X is halogens, R is substituted or non-substituted alkyl groups of C1-C6 and alkane cyclic groups or aryl groups of C3-C5, substituent groups of R are the aryl groups, and R1 is selected from one or several of the alkyl groups of C1-C6 and the halogens. Compared with the prior art, the preparation method has the advantages that the compound in the formula IV is not esterified and hydrolyzed for preparing alcohol, then aldehyde (compound in the formula II) is prepared through oxidation, and the compound in the formula II is directly prepared from the compound in the formula IV in one step. The preparation method has the advantages of short steps, simple operation and suitability for industrial production.

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