2017年3月14日星期二

Catharanthine price


Product name:Catharanthine
CAS:2468-21-5
Molecular Formula:     C21H24N2O2
Formula Weight:336.43
Description:
Melting point:138-140ºC
Boiling point:491.5ºC at 760 mmHg
Flash Point:251.1ºC
Density:1.27 g/cm3
Chemical property:White powder
Storage:In ventilate,cool and dry places.  
Product Categories:Heterocycles; Chiral Reagents; Intermediates & Fine Chemicals;Pharmaceuticals

2-fluoro-4-iodobenzaldehyde price


Product name:2-fluoro-4-iodobenzaldehyde 
CAS:
699016-40-5
Molecular Formula: C7H4 F I O
Formula Weight:0
Description:
Product Categories:Aldehydes, Acetals & Ketones; Fluorine Compounds; Iodine Compounds

2-Sulfobenzoic acid cyclic anhydride


Product Name: 2-Suifobenzoic-Cyclic Anhydride
CAS: 81-08-3
Molecular formula: C7H4O4S
Molecular Weight: 184.17
Description:
Melting point 116-127 ° C
Boiling point: 184-186 ° C (18 mmHg), 314.7 ° C to 760 mmHg
Flash point: 140.6 ° C
Chemical property: off-white powder
Use: Serve intermediate pharmaketisches.
Storage: In Ventilation-, cool and dry places.

Cyclopropylboronic acid price


Product name:Cyclopropylboronic acid
CAS:     411235-57-9
Molecular Formula:     C3H7BO2
Formula Weight:85.9
Description:
Melting point:90-95 ºC
Boiling point:205.1°Cat760mmHg
Flash Point:77.9°C
Density:1.11g/cm3
Product Categories:BoronicAcids;Boronic Acids & Esters;Cyclopropyl;Organoborons;Boronic acid

5-deoxy-5-fluorocytidine price


Product name:5-deoxy-5-fluorocytidine
CAS:66335-38-4
Molecular Formula:C9H12FN3O4
Formula Weight:245.21
Description:
Boiling point:437.874 ºC at 760 mmHg
Flash Point:218.619 ºC
Density:1.841 g/cm3Use:Used in organic synthesis.
Storage: In ventilates,cool and dry places.

O-Benzyl-L-threonine for sale


Product name: O-benzyl-L-threonine
CAS: 4378-10-3
Molecular formula: C11H15NO3
Molecular Weight: 209.24
Description:
Uses: used as intermediates of medicine.
Storage: Store at room temperature. Keep tightly closed
Synonyms: butyric acid, 2-amino-3- (benzyloxy) - (6Cl, 7Cl); Butyric acid, 2-amino-3- (benzyloxy) -, L- (8Cl);
(2S, 3R) -2-amino-3-benzyloxybutanoic acid; O-benzyl-L-threonine

Pyrrole-3-carboxylic acid


Product name: Pyrrole-3-carboxylic acid
CAS:931-03-3
Molecular Formula: C5H5NO2
Formula Weight:111.1
Description:
Melting point:209 ºC
Boiling point:340.3ºCat760mmHg
Flash Point:159.6ºC
Density:1.383g/cm3Use:Serve as intermediates of medicine.
Storage:In ventilate,cool and dry places.
Product Categories:pharmaceutical; Pyrrolidine series; Pyrrole&Pyrrolidine&Pyrroline; Benzenes