Chemical Properties:
Package: Bottle, Aluminum foil bag, 25kg/Cardboard drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture and pest infestation.Commercial Supply Sitafloxacin Hydrate (CAS: 163253-35-8) Related Intermediates: 3-Chloro-2,4,5-Trifluorobenzoic Acid CAS: 101513-77-3 (1R,2S)-2-Fluorocyclopropanamine 4-Methylbenzenesulfonate CAS: 143062-84-4 (S)-tert-Butyl(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate CAS: 144282-37-1 Ethyl 3-(3-Chloro-2,4,5-Trifluorophenyl)-3-Oxopropanoate CAS: 101987-86-4| Item | Specifications |
| Appearance | White or Off-White Powder |
| Specific Rotation [α]D20 | -32.0° ~ -37.0° |
| Moisture (K.F) | ≤0.50% |
| Biggest Single Impurity | ≤0.50% |
| Total Impurities | ≤2.0% |
| Chemical Purity | ≥98.0% (HPLC) |
| Optical Isomer | ≤0.20% |
| Test Standard | Enterprise Standard |
| Usage | Sitafloxacin Hydrate (CAS: 163253-35-8) Intermediates |
Description:
Specifications:
Package & Storage:
| Chemical Name | (S)-tert-Butyl(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate |
| CAS Number | 144282-37-1 |
| CAT Number | RF-PI110 |
| Molecular Formula | C18H26N2O2 |
| Molecular Weight | 302.41 |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Application:
(S)-tert-Butyl(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate (CAS: 144282-37-1) is the intermediate of Sitafloxacin Hydrate. Sitafloxacin Hydrate (DU-6859a) is a potent, orally active fluoroquinolone antibiotic with in vitro activity against a broad range of gram-positive and gram-negative bacteria, including anaerobic bacteria, as well as against atypical pathogens.Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
