Revision number: 5 Section 2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Not classified HEALTH HAZARDS Skin corrosion/irritation Category 2 Category 2A Serious eye damage/eye irritation ENVIRONMENTAL HAZARDS Not classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal word Warning Hazard statements Causes skin irritation Causes serious eye irritation Precautionary statements: Wash hands thoroughly after handling. [Prevention] Wear protective gloves/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, [Response] if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Gently wash with plenty of soap and water. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Section 3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance Components: N-Ethylsuccinimide Percent: >98.0%(GC) CAS Number: 2314-78-5 Chemical Formula: C6H9NO2 Section 4. FIRST AID MEASURES Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. N-Ethylsuccinimide Section 4. FIRST AID MEASURES Skin contact: Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion: Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section 5. FIRE-FIGHTING MEASURES Suitable extinguishing Dry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical: generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protective When extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section 6. ACCIDENTAL RELEASE MEASURES Personal precautions, Use personal protective equipment. Keep people away from and upwind of spill/leak. protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section 7. HANDLING AND STORAGE Precautions for safe handling Technical measures: Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions: Keep container tightly closed. Store in a refrigerator. Store under inert gas. Store away from incompatible materials such as oxidizing agents. Heat-sensitive, Air-sensitive Packaging material: Comply with laws. Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls: Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection: Protective gloves. Safety glasses. A face-shield, if the situation requires. Eye protection: Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section 9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Solid Crystal- Lump Form: N-Ethylsuccinimide Section 9. PHYSICAL AND CHEMICAL PROPERTIES Colour: White - Almost white Odour: No data available pH: No data available Melting point/freezing point:28°C (Freezing point) Boiling point/range: No data available Flash point: No data available Flammability or explosive limits: Lower: No data available Upper: No data available Relative density: No data available Solubility(ies): [Water] No data available [Other solvents] No data available Section 10. STABILITY AND REACTIVITY Stable under proper conditions. Chemical stability: Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx) products: Section 11. TOXICOLOGICAL INFORMATION Acute Toxicity: No data available Skin corrosion/irritation: No data available Serious eye No data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC = No data available NTP = No data available Reproductive toxicity: No data available Section 12. ECOLOGICAL INFORMATION Ecotoxicity: Fish: No data available No data available Crustacea: Algae: No data available Persistence / degradability: No data available Bioaccumulative No data available potential(BCF): Mobility in soil Log Pow: No data available Soil adsorption (Koc): No data available No data available Henry's Law constant(PaM3/mol): Section 13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section 14. TRANSPORT INFORMATION Hazards Class: Does not correspond to the classification standard of the United Nations UN-No: Not listed N-Ethylsuccinimide Section 15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed.
Zirconium-hydride-catalyzed site-selective hydroboration of amides for the synthesis of amines: Mechanism, scope, and application
作者:Bo Han、Jiong Zhang、Haijun Jiao、Lipeng Wu
DOI:10.1016/s1872-2067(21)63853-6
日期:2021.11
diverse amines. Various readily reducible functional groups, such as esters, alkynes, and alkenes, were well tolerated. Furthermore, the methodology was extended to the synthesis of bio- and drug-derived amines. Detailed mechanistic studies revealed a reaction pathway entailing aldehyde and amido complex formation via an unusual C–N bond cleavage-reformation process, followed by C–O bondcleavage.
The invention described herein pertains to drug delivery conjugates for targeted therapy. The invention described herein relates to methods of treating folate receptor-expressing cancers with a folate-tubulysin conjugate. The invention described herein also relates to methods of treating folate-expressing cancers with a folate tubulysin conjugate in patients where stable disease results after treatment with the folate-tubulysin conjugate.
The invention relates to compounds of formula (I), useful for treating disorders mediated by the 5-hydroxytryptamine (serotonin) receptor IB (5-HT1B), e.g. vascular disorders, cancer and CNS disorders. The invention also provides methods of treating such disorders, and compounds and compositions etc. for their treatment.
The present invention relates to acetyl coenzyme-A carboxylase (“ACC”) inhibiting compounds of the formula
wherein the variables are as defined herein. In particular, the present invention relates to ACC1 and/or ACC2 inhibitors, compositions of matter, kits and articles of manufacture comprising these compounds, methods for inhibiting ACC1 and/or ACC2, and methods of making the inhibitors.
CONJUGATE OF MONOMETHYL AURISTATIN F AND TRASTUZUMAB AND ITS USE FOR THE TREATMENT OF CANCER
申请人:Pierre Fabre Medicament
公开号:US20170112943A1
公开(公告)日:2017-04-27
The present invention relates to an antibody-drug-conjugate or pharmaceutical composition comprising the same. From one aspect, the invention relates to an antibody-drug-conjugate (ADC) comprising an antibody consisting of the Trastuzumab or a biosimilar thereof, said antibody being conjugated to at least one drug consisting of a monomethyl auristatin F derivative. The invention also comprises method of treatment of cancer comprising administering to the subject an effective amount of said antibody-drug-conjugate or composition comprising the same.