2017年3月14日星期二

3,4-dimethoxy-5-hydroxybenzaldehyde price


Product name:3,4-dimethoxy-5-hydroxybenzaldehyde
CAS: 29865-90-5
Molecular Formula: C9H10O4
Formula Weight: 182.17
Description:
Melting point:67-69 ºC
Boiling point:177-180 ºC
Flash Point:133.4°C
Density:1.234g/cm3
Solubility:<0.1 g/100 mL at 22 ºC
Use:For the synthesis of methyl dopa,also for producing diverdine.
Product Categories: Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde

Methyl 2-aminothiazole-5-carboxylate


Product Name: Methyl 2-aminothiazole-5-carboxylate
CAS: 6633-61-0
Molecular formula: C5H6N2O2S
Formula Weight: 58.18
Description:
Melting point 182-186 ° C
Boiling point: 298.7 ° C to 760 mmHg
Flash point: 134.5 ° C
Density: 1.408 g / cm³
Chemical composition: yellow-orange solid.
Uses: Used as an intermediate drug.
Storage: In Ventilation-, cool and dry places.

What is 4-bromophenylboronic acid


Product name:4-bromophenylboronic acid
CAS:5467-74-3
Molecular Formula:C6H6BBrO2
Formula Weight:     200.83
Description:
Melting point:280 ºC
Boiling point:315°Cat760mmHg
Flash Point:144.3°C
Density:1.67g/cm3Apperance:white to light yellow crystal powder.
Use:Serve as medicine inte

1,2-Dibromocyclopentene price


Product name:1,2-Dibromocyclopentene
CAS:     75415-78-0
Molecular Formula:C5H6Br2
Formula Weight:     225.91
Description:
Boiling point:78 ºC5 mm Hg(lit.)
Flash Point:>230 °F
Density:1.895 g/mL at 25 °C(lit.)
Product Categories:Cycloalkanes;Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks

Tabersonine price


Product Name: tabersonine
CAS: 4429-63-4
Molecular Formula: C21H24N2O2
Molecular Weight: 336.43
Description:
Boiling point: 488.7ºC to 760 mmHg
Flash point: 249.4 ° C
Density: 1.27 g / cm³
Chemical properties: yellow to brownish powder, pungent odor.
Soluble in chloroform and methylene chloride, slightly soluble in water-insoluble alcohol

Tazarotene prices


Product Name: Tazarotene
CAS: 118292-40-3
Molecular formula: C21H21NO2S
Molecular Weight: 351.46
Description:
Tazarotene (marketed as Tazorac, Avage, and Zora) is a topical prescription retinoid, which is sold as a cream or gel. This medication is intended for the treatment of psoriasis, acne and sun damaged skin (Photo Damage) approved.
To get the most dermatologists recommend applying cream or gel once a day at bedtime, after washing the face with a mild detergent. Dermatologists recommend the use of a moisturizer with tazarotene, so the skin is not as dry and blurred.

3-(4-Pyridyl)-L-alanine


Product name:3-(4-Pyridyl)-L-alanine
CAS:     37535-49-2
Molecular Formula:C8H10N2O2
Formula Weight:166.18
Description:
Melting point:260-262°C
Boiling point:346.4 °C at 760 mmHg
Flash Point:163.3 °C
Density:1.271g/cm3
Product Categories:Phenylalanine analogs and other aromatic alpha amino acids;Unusual Amino Acids;a-amino