Atorvastatin tert-Butyl Ester
- Product Name
- Atorvastatin tert-Butyl Ester
- CAS No.
- 134395-00-9
- Chemical Name
- Atorvastatin tert-Butyl Ester
- Synonyms
- Atorvastatin t-butyl ester;(3R,5R);Atorvastatin 1;Atorvastatin calcium-8;Atorvastatin Impurity 21;Atorvastatin EP Impurity N;ATV imp N ( tertbutyl ester);Atorvastatin tert-Butyl Ester;Atorvastatin Calcium Impurity N;Atorvastatin calcium impurity 15
- CBNumber
- CB21176137
- Molecular Formula
- C37H43FN2O5
- Formula Weight
- 614.75
- MOL File
- 134395-00-9.mol
Atorvastatin tert-Butyl Ester Property
- Melting point:
- 66-68°C
- Boiling point:
- 721.0±60.0 °C(Predicted)
- Density
- 1.16
- storage temp.
- 2-8°C
- solubility
- Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 13.57±0.70(Predicted)
- color
- White to Off-White
- PH
- 6.22 at 25℃ and 10mg/L
- Major Application
- pharmaceutical small molecule
- InChIKey
- GCPKKGVOCBYRML-LOYHVIPDSA-N
- SMILES
- Fc1ccc(cc1)c2[n](c(c(c2c4ccccc4)C(=O)Nc3ccccc3)C(C)C)CC[C@@H](O)C[C@@H](O)CC(=O)OC(C)(C)C
- CAS DataBase Reference
- 134395-00-9
Safety
- WGK Germany
- WGK 2
- Storage Class
- 11 - Combustible Solids
- Hazard Classifications
- Aquatic Chronic 2
STOT RE 2
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H413May cause long lasting harmful effects to aquatic life
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P273Avoid release to the environment.
P314Get medical advice/attention if you feel unwell.
P391Collect spillage. Hazardous to the aquatic environment
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- A791740
- Product name
- (βR,δR)-Atorvastatintert-ButylEster(>90%)
- Packaging
- 10mg
- Price
- $105
- Updated
- 2021/12/16
- Product number
- A791740
- Product name
- (βR,δR)-Atorvastatintert-ButylEster(>90%)
- Packaging
- 100mg
- Price
- $715
- Updated
- 2021/12/16
- Product number
- API0026619
- Product name
- ATORVASTATIN TERT-BUTYL ESTER
- Purity
- 95.00%
- Packaging
- 1MG
- Price
- $721.88
- Updated
- 2021/12/16
- Product number
- 6189AA
- Product name
- Atorvastatintert-butylester
- Packaging
- 5g
- Price
- $321
- Updated
- 2021/12/16
- Product number
- 6189AA
- Product name
- Atorvastatintert-butylester
- Packaging
- 10g
- Price
- $554
- Updated
- 2021/12/16
Atorvastatin tert-Butyl Ester Chemical Properties,Usage,Production
Chemical Properties
Off-white to pale yellow solid
Uses
An impurity arising in the synthesis of Atorvastatin
Synthesis
Firstly, 90mL of methanol and compound L1 were put into a 250mL three-necked bottle. 10g into a 250mL three-necked bottle, slowly add 15% hydrochloric acid solution dropwise, the reaction at 35 ?? for 2h, TLC to monitor the raw material reaction is complete, add saturated NaHCO solution to adjust the pH value of the reaction system to 7; pumping filtration, and 25mL ?? 2 distilled water to wash the filter cake, at 60 ?? blast drying; atorvastatin tert-butyl ester crude product obtained and 30mL The crude atorvastatin tert-butyl ester and 30 mL of tetrahydrofuran were added to a 50 mL single-necked flask and refluxed for 30 min, crystals were frozen and precipitated, extracted and filtered, washed with 5 mL of frozen tetrahydrofuran, and dried at 60 ?? under a blast wind, and the product was weighed as 9.33 g, with a yield of 93.3% and a purity of 99.9%.
Atorvastatin tert-Butyl Ester Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Atorvastatin tert-Butyl Ester manufacturers
- Product
- Atorvastatin tert-Butyl Ester 134395-00-9
- Price
- US $1.80-3.60/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 88KG
- Release date
- 2019-09-04