|
[Sell] 2-phenylpropionic acid 492-37-5 |
|
|
2-phenylpropionic acid 492-37-5 bp: 260-262 °C/760 mm Hg Fp: >230 °F Density 1.1 g/ml 200kg plastic drum Appearance: Colorless liquid Assay (HPLC): 98% min moisture: 0.5%max
|
|
» Chemicals/Organics |
|
|
|
[Sell] R(+)-2-Tetrahydrofuroic acid 87392-05-0 |
|
|
R(+)-2-Tetrahydrofuroic acid 87392-05-0 Density 1.209 Boiling point 244°C (736 mmHg) Appearance: Colorless liquid Assay 99% optical activity [α]23/D +4°, c = 1 in methanol
|
|
» Chemicals/Organics |
|
|
|
[Sell] S(-)-2-Tetrahydrofuroic acid 87392-07-2 |
|
|
S(-)-2-Tetrahydrofuroic acid 87392-07-2 Density 1.209 Boiling point 244°C (736 mmHg) Appearance: Colorless liquid Assay 99% optical activity [α]23/D +4°, c = 1 in methanol
|
|
» Chemicals/Organics |
|
|
|
[Sell] S-(+)-2-Methylpiperazine 74879-18-8 |
|
|
S-(+)-2-Methylpiperazine 74879-18-8 MP: 86-91°C BP:155-156°C Appearance: white crystals Assay (HPLC): 99% min Optical Activity [α]20/D +6.8°, c = 1 in ethanol
|
|
» Chemicals/Organics |
|
|
|
[Sell] R-(-)-2-Methylpiperazine 75336-86-6 |
|
|
R-(-)-2-Methylpiperazine 75336-86-6 MP: 86-91°C BP:155-156°C Appearance: white crystals Assay (HPLC): 99% min Optical Activity [α]20/D -6.8°, c = 1 in ethanol
|
|
» Chemicals/Organics |
|
|
|
[Sell] R(+)-a-ethylbenzylamine 3082-64-2 |
|
|
R(+)-a-ethylbenzylamine 3082-64-2 Density: 0.940 g/ml Appearance: Colorless liquid Assay (GC): 99% min Titration: 99% min Specific Rotation[a]20/DL: +20(+/-2)°, neat
|
|
» Chemicals/Organics |
|
|
|
[Sell] S(-)-a-ethylbenzylamine 3789-59-1 |
|
|
S(-)-a-ethylbenzylamine 3789-59-1 Density: 0.940 g/ml Appearance: Colorless liquid Assay (GC): 99% min Titration: 99% min Specific Rotation[a]20/DL: -20(+/-2)°, neat
|
|
» Chemicals/Organics |
|
|
|
[Sell] S(-)-β-methylphenethylamine 17596-79-1 |
|
|
S(-)-β-methylphenethylamine 17596-79-1 bp: 207 °C/760 mm Hg (lit.) n20/D: 1.525 (lit.) Fp: >178 °F Density: 0.945 g/ml (lit.) Appearance: Colorless liquid Assay (GC): 98% min Titration: 98% min Specific Rotation[a]20/D: -34(+/-2)°,(c=1,ETOH)
|
|
» Chemicals/Organics |
|
|
|
[Sell] R(+)-β-methylphenethylamine 28163-64-6 |
|
|
R(+)-β-methylphenethylamine 28163-64-6 bp: 207 °C/760 mm Hg (lit.) n20/D: 1.525 (lit.) Fp: >178 °F Density: 0.945 g/ml (lit.) Appearance: Colorless liquid Assay (GC): 98% min Titration: 98% min Specific Rotation[a]20/D: +34(+/-2)°,(c=1,ETOH)
|
|
» Chemicals/Organics |
|
|
|
[Sell] Tazobactam Benzhydryl |
|
|
Molecular Formula C23H22N4O5S Molecular Weight 466.51 Structural Formula Quality Standard Enterprise standard Use As intermediate in the synthesis of tazobactam
|
|
» Chemicals/Organics |
|
|
|
[Sell] Iodomethyl sulbactam |
|
|
Enterprise Standard Appearance white or similar to white cystalline powder Moisture ≤0.5% Chloromethyl sulbactam ≤2.5% Assay 96.5%--101% Structural Formula
|
|
» Chemicals/Organics |
|
|
|
[Sell] Sulbactam Acid |
|
|
Product Name Sulbactam Alias Sulbactam acid (base) Structural Formula Molecular Formula C8H11NO5S Molecular Weight 233.24 CAS No. 68373-14-8 EINECS No. 269-878-2
|
|
» Chemicals/Organics |
|
|
|
[Sell] Ampicillin Sodium + Sulbactam Sodium (2:1) |
|
|
Product Name Ampicillin sodium Alias Sodium [2S-[2alpha,5alpha,6beta(S*)]]-6-(aminophenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; D-(-)-alpha-Aminobenzylpenicillin sodium salt Structural Formula Molecular Formula C16H18N3NaO4S Molecular Weight 371.38 CAS No. 69-52-3 EINECS No. 200-708-1
|
|
» Chemicals/Organics |
|
|
|
[Sell] Tazobactam Sodium/piperacillin sodium |
|
|
Product Name TAZOBACTAM SODIUM/PIPERACILLIN SODIUM (1:8) Alias Asepticfreeze-dry powder (1:8) Structural Formula Molecular Formula Piperacillin sodium:C23H26O7N5SNa Tazobactam sodium:C10H11O5N4SNa CAS No. 59703-84-3/89785-84-2
|
|
» Chemicals/Organics |
|
|
|
[Sell] Sulbactam Sodium |
|
|
Product Name Sulbactam Sodium Alias Sodium (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylate 4,4-dioxide Structural Formula Molecular Formula C8H10NNaO5S Molecular Weight 255.22 CAS No. 69388-84-7 EINECS No. 273-984-4
|
|
» Chemicals/Organics |
|
|
|
[Sell] Sulbactam pivoxil |
|
|
Product Name Sulbactam pivoxil Alias 3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy) methyl ester 4,4-dioxide Structural Formula Molecular Formula C14H21NO7S Molecular Weight 347.38 CAS No. 69388-79-0
|
|
» Chemicals/Organics |
|
|
|
[Sell] Sultamicillin tosilate |
|
|
Product Name Sultamicillin tosilate Alias [[[(2S,5R)-3,3-Dimethyl-4,4-dioxido-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]oxy]methyl (2S,5R,6R)-6-[[(2R)-Aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate monotosylate Structural Formula Molecular Formula C32H38N4O12S3 Molecular Weight 766.85 CAS No. 83105-70-8
|
|
» Chemicals/Organics |
|
|
|
[Sell] Tazobactam Sodium/piperacillin sodium |
|
|
Product Name TAZOBACTAM SODIUM/PIPERACILLIN SODIUM (1:8) Alias Asepticfreeze-dry powder (1:8) Structural Formula Molecular Formula Piperacillin sodium:C23H26O7N5SNa Tazobactam sodium:C10H11O5N4SNa CAS No. 59703-84-3/89785-84-2
|
|
» Chemicals/Organics |
|
|
|
[Sell] Tazobactam sodium |
|
|
Product Name Tazobactam sodium Alias [2S-(2a,3b,5a)]-3-Methyl-7-oxo-3(1H,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide sodium salt; Piperacillin sodium salt Structural Formula Molecular Formula C10H11N4NaO5S Molecular Weight 322.27 CAS No. 89785-84-2 Safety Data Safety Description S22;S24/25
|
|
» Chemicals/Organics |
|
|
|
[Sell] Tazobactam acid |
|
|
Product Name Tazobactam acid Alias (2S,3S,5R)-3-Methyl-4,4,7-trioxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Structural Formula Molecular Formula C10H12N4NaO5S Molecular Weight 300.29 CAS No. 89786-04-9 STANDARD In-house,USP31 Appearance or similar to white crystalline powder Specific optical rotation +127° - +139° Moisture ≤1.0% Clarity of solution ≤1#
|
|
» Chemicals/Organics |
|
|
|
|
|
Pages: 1
|
|
|