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[Sell] 2-phenylpropionic acid 492-37-5 |
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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
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[Sell] R(+)-2-Tetrahydrofuroic acid 87392-05-0 |
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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
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[Sell] S(-)-2-Tetrahydrofuroic acid 87392-07-2 |
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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
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[Sell] S-(+)-2-Methylpiperazine 74879-18-8 |
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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
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[Sell] R-(-)-2-Methylpiperazine 75336-86-6 |
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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
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| » Chemicals/Organics |
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[Sell] R(+)-a-ethylbenzylamine 3082-64-2 |
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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
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| » Chemicals/Organics |
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[Sell] S(-)-a-ethylbenzylamine 3789-59-1 |
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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
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[Sell] S(-)-β-methylphenethylamine 17596-79-1 |
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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)
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[Sell] R(+)-β-methylphenethylamine 28163-64-6 |
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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)
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[Sell] Tazobactam Benzhydryl |
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Molecular Formula C23H22N4O5S
Molecular Weight 466.51
Structural Formula
Quality Standard Enterprise standard
Use As intermediate in the synthesis of tazobactam
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[Sell] Iodomethyl sulbactam |
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Enterprise Standard
Appearance white or similar to white cystalline powder
Moisture ≤0.5%
Chloromethyl sulbactam ≤2.5%
Assay 96.5%--101%
Structural Formula
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[Sell] Sulbactam Acid |
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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
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[Sell] Ampicillin Sodium + Sulbactam Sodium (2:1) |
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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
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[Sell] Tazobactam Sodium/piperacillin sodium |
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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
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[Sell] Sulbactam Sodium |
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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
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[Sell] Sulbactam pivoxil |
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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
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[Sell] Sultamicillin tosilate |
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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
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[Sell] Tazobactam Sodium/piperacillin sodium |
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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
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[Sell] Tazobactam sodium |
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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
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[Sell] Tazobactam acid |
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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#
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