AMPICILLIN Sodium Salt IB02040 CAS#: 69-52-3 Formula Weight: 371.39 Molecular Formula: C16H18N3NaO4S Potency: 845 – 988mcg/mg PH (1%,water): 9.0 ± 1.0 Moisture: Max. 2.0% Molecular Biology Specifications Antibiotic Inhibition/Sensitivity Assay: Pass

CARBENICILLIN Disodium Salt IB02010 CAS#: 4800-94-6 Molecular Weight: 422.4 Molecular Formula: C17H16N2O6SNa2 pH (10 mg/ml in H2O): 6.0 – 8.0 Appearance: Slightly yellow, fluffy powder Water Content (K.F.): <6%

CHLORAMPHENICOL IB02080 CAS#: 56-75-7 Molecular Weight: 323.13 Molecular Formula: C11H12Cl2N2O5 Melting Point: 149-153°C pH (2.5%, water): 6.0 ± 1.5 Purity: 97.0 – 103.0% Molecular Biology Specifications Antibiotic Inhibition/Sensitivity Assay: Pass Identification: Pass Crystallinity: Pass Chromatographic Purity: Pass

G418 DISULFATE SOLUTION IB02060 CAS#: 108321-42-2 Molecular Formula: C20H40N4O10* 2H2SO4 Molecular Weight: 692.71 g/mol Appearance: Clear, colorless solution Source: Biosynthetic: produced byMicromonospora rhodorangea pH (@25°C): 4.6 - 6.0 Optical Rotation: +104° - +121° Storage: 2-8°C Concentration: 50 mg/ml

GENTAMYCIN SULFATE SOLUTION IB02030 CAS#: 1405-41-0 Appearance: Clear, colorless to light yellow solution pH (@25°C): 4.5 ± 1.0 Specific Rotation: +107° - +121° Molecular Biology Specifications Sterility: Negative

KANAMYCIN SULFATE IB02120 CAS#: 25389-94-0 Formula Weight: 582.58 Molecular Formula: C18H36N4O11x H2SO4 Potency: >750 mcg/mg pH (1%, water): 6.5 – 8.5 Moisture: Max. 4.0% Molecular Biology Specifications Antibiotic Inhibition/Sensitivity Assay: Pass Chromatographic Purity: Pass Crystallinity: Pass

NEOMYCIN SULFATE SOLUTION IB02050 CAS#: 119-04-0 Appearance: Clear, colorless solution Formula Weight: 614.64 Concentration: 8.0 - 12.0 mg/ml pH: 5.0 – 7.5 Molecular Biology Specifications Endotoxin: <0.5 EU/ml Sterility: Sterile-filtered

STREPTOMYCIN SULFATE IB02180 CAS#: 3810-74-0 Formula Weight: 1457.38 Molecular Formula: (C21H39N7O12)2x 3H2SO4 Potency: >650 mcg/mg pH (20%, water): 4.5 – 7.0 Moisture: <4.0% Molecular Biology Specifications Antibiotic Inhibition/Sensitivity Assay: Pass Chromatographic Purity: Pass Crystallinity: Pass

TETRACYCLINE HYDROCHLORIDE IB02200 CAS#: 64-75-5 Molecular Formula: C22H24N2O8HCl Molecular Weight: 480.90 Potency: Min. 900 μg/mg pH (1%, water): 2.3 ±0.5 Moisture: Max. 2.0% 4-ephianhydrotetracycline: Max. 2.0% Molecular Biology Specifications Antibiotic Inhibition/Sensitivity Assay: Pass