Annonces de l'annonceur

Place de provenance : GOLDEN TRADE INTERNATIONAL

L-Cystine dihydrochloride

Classification: Pharmaceutical Intermediates Cas NO.: 30925-07-6 Molecular Formula: C6H14Cl2N2O4S2 Melting Point: Boiling Point: 505.5 °C at 760 mmHg Stability: null Refractive index: Flash Point: 259.5 °C

Place de provenance : GOLDEN TRADE INTERNATIONAL

Isatin

Classification: Pharmaceutical Intermediates Cas NO.: 91-56-5 Molecular Formula: C8H5NO2 Melting Point: 193-195℃ Boiling Point: 360.3 °C at 760 mmHg Stability: Stable. Incompatible with strong acids.

Place de provenance : GOLDEN TRADE INTERNATIONAL

4-methoxystyrene

Classification: Pharmaceutical Intermediates Cas NO.: 637-69-4 Molecular Formula: C9H10O Melting Point: 3.3 Boiling Point: 204-205℃ Stability: null Refractive index:1.56-1.562 Flash Point: 76℃ Purity: 95% 97%

Place de provenance : GOLDEN TRADE INTERNATIONAL

4,4'-Dimethoxytrityl chloride

Classification: Pharmaceutical Intermediates Cas NO.: 40615-36-9 Molecular Formula: C21H19ClO2 Melting Point: 119-123℃ Boiling Point: 463.1°Cat760mmHg Stability: Stable under normal temperatures and pressures.

Place de provenance : GOLDEN TRADE INTERNATIONAL

2,2,2-Trifluoro-N-methylacetamide

Classification: Pharmaceutical Intermediates Cas NO.: 815-06-5 Molecular Formula: C3H4F3NO Melting Point: 48-52℃ Boiling Point: 156-157℃ Stability: null Refractive index:1.322 Flash Point: 73℃

Place de provenance : GOLDEN TRADE INTERNATIONAL

Sodium hyaluronate

Classification: Pharmaceutical Intermediates Cas NO.: 9067-32-7 Molecular Formula: C14H28O6 Melting Point: Boiling Point: 791.6 °C Stability: Stable. Incompatible with strong oxidizing agents.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Ethyl acrylate

Classification: Pharmaceutical Intermediates Cas NO.: 140-88-5 Molecular Formula: C5H8O2 Melting Point: -71℃ Boiling Point: 99℃

Place de provenance : GOLDEN TRADE INTERNATIONAL

Ethyl 3-hydroxybutyrate

Classification: Pharmaceutical Intermediates Cas NO.: 5405-41-4 Molecular Formula: C6H12O3 Melting Point: Boiling Point: 170℃ Stability: Stable under normal temperatures and pressures. Refractive index:1.4195-1.415

Place de provenance : GOLDEN TRADE INTERNATIONAL

Dimethylaminoborane

Classification: Pharmaceutical Intermediates Cas NO.: 74-94-2 Molecular Formula: C2H7BN Melting Point: 32-36℃ Boiling Point: 59℃

Place de provenance : GOLDEN TRADE INTERNATIONAL

Borane-triethylamine complex

Classification: Pharmaceutical Intermediates Cas NO.: 1722-26-5 Molecular Formula: C6H8Cl2N2 Melting Point: -4℃ Boiling Point: 97℃ (12 mmHg) Stability: Stable under normal temperatures and pressures.