2017年4月16日星期日

Lithium diisopropylamide



Product name:Lithium diisopropylamide
CAS:4111-54-0
Molecular Formula:C6H14LiN
Formula Weight:107.12
Description:
Melting point:38-42ºC
Boiling point:83.9 °C at 760 mmHg
Flash Point:-18 ºC
Density:0.864 g/mL at 25 °C(lit.)
Chemical property:Decomposes in water
Use:Used in making carbanion.
Product Categories:Organic-metal salt;Classes of Metal Compounds;Li (Lithium) Compounds;Typical Metal Compounds

2017年4月14日星期五

Camphorsulfonic acid


Product Name: Camphorsulfonic acid
CAS: 35963-20-3
Molecular Formula: C10H16O4S
Formula Weight: 232.3
Description:
Melting point: 198 ° C
Density: 1.331 g / cm³
Chemical property: Crystal.
Use: used as intermediates of medicine
Product categories: chiral compounds, chiral monoterpenes, bicyclics, biochemistry, for the dissolution of bases;
Optical resolution reagents for the synthesis of oligosaccharides, Synthetic organic chemistry

N-Ethyl-4-hydroxypiperidine


Product name: N-Ethyl-4-hydroxypiperidine
CAS: 3518-83-0
Molecular formula: C7H15NO
Formula Weight: 129.2
Description:
Boiling point: 209.3 ° C to 760 mmHg
Flash point: 95.6 ° C
Density: 0.978 g / cm³
Synonym: 1-ethyl-4-hydroxypiperidine; 1-ethyl-4-piperidinol; N-ethyl-4-hydroxypiperidine

S-tert-Butylsulfinamide


Product Name: S-tert-Butylsulfinamide
CAS Number: 343338-28-3
Molecular formula: C4H11NOS
Formula Weight: 121.2
Description:
Melting point: 97-101 ° C
Boiling point: 220 ° C to 760 mmHg
Flash point: 86.8 ° C
Density: 1,124 g / cm³
Chemical property: light yellow crystalline white powder
Product Categories: Asymmetric synthesis, sulfur compounds (for synthesis), synthetic organic chemistry;
Sulfur compounds, asymmetric synthesis, chiral auxiliaries, sulfur-based

2017年4月13日星期四

What is Hydrocortisone Acetate


Product Name: hydrocortisone acetate
CAS-No. 50-03-3
Molecular Formula: C23H32O6
Molecular Weight: 404.5
Appearance: White or pale white crystalline powder
Purity: 98%
Product Description: glucocorticoid anti-inflammatory, anti-allergic, anti-toxin, anti-shock effect.

Carbaspirin calcium


Product Name: Calcium Carbaspirin
CAS Nr.:5749-67-7
Molecular Formula: CA (C9H7O4) 2CH4N2O
Molecular Weight: 458.44
Aspect: white crystal powder
Purity: 98%
Product Description: Mainly used for cold, fever, headache, neuralgia, menstrual pain, rheumatism and inflammation of rheumatoid arthritis, prevention of transient cerebral ischemic attack. After a myocardial infarction, thrombosis or another surgery.

2-Pyrrolidinone


Produktname: 2-Pyrrolidinon
CAS-Nr .: 616-45-5
Summenformel: C4H7NO
Molekulargewicht: 85.11
Aussehen: Farblose transparente Flüssigkeit
Reinheit: ≥99%
Produktbeschreibung: Als Lösungsmittel und organische Synthese Zwischenprodukte erhältlich.