1.PRODUCT AND COMPANY IDENTIFICATION
Product identifier
- Product Name: Abemaciclib (LY2835219)
- Catalog Number: S5716
- CAS Number: 1231929-97-7
- IUPAC Name: 2-Pyrimidinamine, N-[5-[(4-ethyl-1-piperazinyl)methyl]-2-pyridinyl]-5-fluoro-4-[4-fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl]-
Relevant identified uses and uses advised against
- Identified uses: For research and development use only; laboratory chemicals; manufacture of substances.
- Uses advised against: Not for pharmaceutical, household, or other unapproved uses.
Details of the supplier
- Company : Selleck Chemicals
- TollFree : +1 877 796-6397
- Tel : +1 832 582-8158
- Fax : +1 832 582-8590
Emergency telephone number
- Emergency phone #: +1 832 582-8158
2. Hazard(s) identification
The substance is not classified as hazardous according to the Globally Harmonized System (GHS).
Label elements:
- GHS label elements: None
- Signal word: None
- Hazard statements: None
Classification system:
- NFPA ratings (scale 0 - 4): Health = 0, Fire = 0, Reactivity = 0
- HMIS-ratings (scale 0 - 4): Health = 0, Fire = 0, Reactivity = 0
Other hazards:
- Results of PBT and vPvB assessment: Not applicable.
- Hazards not otherwise classified: There are no adverse physical or health effects known that are not covered by the hazard classes of the Hazard Communications Standard.
3. Composition/information on ingredients
Chemical characterization: Substances
CAS No. Description: 1231930-82-7 2-Pyrimidinamine, N-[5-[(4-ethyl-1-piperazinyl)methyl]-2-pyridinyl]-5-fluoro-4-[4-fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl]-
4. First-aid measures
Description of first aid measures:
- General information: No special measures required.
- After inhalation: Supply fresh air; consult a doctor in case of complaints.
- After skin contact: Generally, the product does not irritate the skin.
- After eye contact: Rinse opened eye for several minutes under running water.
- After swallowing: If symptoms persist, consult a doctor.
Most important symptoms and effects, both acute and delayed: No further relevant information available.
Indication of any immediate medical attention and special treatment needed: No further relevant information available.
5. Fire-fighting measures
Extinguishing media:
- Suitable extinguishing agents: Use fire-fighting measures that suit the environment. A solid water stream may be inefficient.
Special hazards arising from the substance or mixture: No further relevant information available.
Advice for firefighters:
- Protective equipment: No special measures required.
6. Accidental release measures
Personal precautions, protective equipment and emergency procedures: Not required.
Environmental precautions: Do not allow to enter sewers, surface, or ground water.
Methods and material for containment and cleaning up: Pick up mechanically.
Reference to other sections:
- See Section 7 for information on safe handling.
- See Section 8 for information on personal protection equipment.
- See Section 13 for disposal information.
7. Handling and storage
Precautions for safe handling: No special measures required.
Information about protection against explosions and fires: No special measures required.
Conditions for safe storage, including any incompatibilities:
- Storage: Store in accordance with information listed on the product insert.
- Requirements to be met by storerooms and receptacles: No special requirements.
- Information about storage in one common storage facility: Not required.
- Further information about storage conditions: None.
Specific end use(s): No further relevant information available.
8. Exposure controls/personal protection
Control parameters:
- Components with limit values that require monitoring at the workplace: Not required.
- Additional information: The lists that were valid during the creation were used as a basis.
Exposure controls:
- Appropriate engineering controls: No further data; see section 7.
- Personal protective equipment:
- General protective and hygienic measures: The usual precautionary measures for handling chemicals should be followed.
- Breathing equipment: Not required.
- Protection of hands: The glove material has to be impermeable and resistant to the product. Selection of the glove material should consider penetration times, rates of diffusion, and degradation.
- Material of gloves: Selection of suitable gloves depends on the material and quality marks, varying by manufacturer.
- Penetration time of glove material: The exact break-through time must be determined by the manufacturer and observed.
- Eye protection: Not required.
9. Physical and chemical properties
Information on basic physical and chemical properties:
- Physical state: powder
- Color: Not determined.
- Odor: Characteristic
- Structural Formula: C27H32F2N8 • CH4O3S
- Molecular Weight: 602.7 g/mol
- Odor threshold: Not determined.
- Melting point/Melting range: Undetermined.
- Boiling point/Boiling range: Undetermined.
- Flammability: Product is not flammable.
- Explosion limits: Lower: Not determined; Upper: Not determined.
- Flash point: Not applicable.
- Decomposition temperature: Not determined.
- pH-value: Not applicable.
- Viscosity (Kinematic/Dynamic): Not applicable.
- Solubility: DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: 5 mg/ml; PBS (pH 7.2): 1 mg/ml.
- Water Solubility: Not determined.
- Partition coefficient (n-octanol/water): Not determined.
- Vapor pressure: Not applicable.
- Density: Not determined.
- Relative density: Not determined.
- Vapor density: Not applicable.
- Particle characteristics: Not determined.
- Ignition temperature: Not determined.
- Danger of explosion: Product does not present an explosion hazard.
- Evaporation rate: Not applicable.
10. Stability and reactivity
Reactivity: No further relevant information available.
Chemical stability: Stable under recommended storage conditions.
Thermal decomposition / conditions to be avoided: No decomposition if used according to specifications.
Possibility of hazardous reactions: No dangerous reactions known.
Conditions to avoid: No further relevant information available.
Incompatible materials: Strong oxidizing agents.
Hazardous decomposition products: Carbon oxides, hydrogen fluoride, hydrogen sulfide, nitrogen oxides.
11. Toxicological information
Information on toxicological effects:
- Acute toxicity: No specific data provided.
- Primary irritant effect:
- On the skin: No irritant effect.
- On the eye: No irritating effect.
- Sensitization: No sensitizing effects known.
- Additional toxicological information: When used and handled according to specifications, the product does not have any harmful effects according to our experience and the information provided. The substance is not subject to classification.
- Interactive effects: No interactive effects between components are known.
- Carcinogenic categories:
- IARC (International Agency for Research on Cancer): Substance is not listed.
- NTP (National Toxicology Program): Substance is not listed.
- OSHA-Ca (Occupational Safety & Health Administration): Substance is not listed.
12. Ecological information
Toxicity:
- Aquatic toxicity: No further relevant information available.
- Persistence and degradability: No further relevant information available.
- Bioaccumulative potential: No further relevant information available.
- Mobility in soil: No further relevant information available.
Results of PBT and vPvB assessment:
- PBT: Not applicable.
- vPvB: Not applicable.
Other adverse effects:
- General notes: Water hazard class 1 (Self-assessment): slightly hazardous for water. Do not allow undiluted product or large quantities of it to reach ground water, water course, or sewage system.
13. Disposal considerations
Waste treatment methods:
- Recommendation: Smaller quantities can be disposed of with household waste.
Uncleaned packagings:
- Recommendation: Disposal must be made according to official regulations.
14. Transport information
- UN-Number (DOT, IMDG, IATA): Not regulated.
- UN proper shipping name (DOT, IMDG, IATA): Not regulated.
- Transport hazard class(es) (DOT, ADN, IMDG, IATA): Not regulated.
- Packing group (DOT, IMDG, IATA): Not regulated.
- Environmental hazards: Not applicable.
- Special precautions for user: Not applicable.
- Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code: Not applicable.
- UN "Model Regulation": Not regulated.
15. Regulatory information
· Safety, health and environmental regulations/legislation specific for the substance or mixture
No further relevant information available.
· Sara
· Section 355 (extremely hazardous substances):Substance is not listed.
· Section 313 (Specific toxic chemical listings):Substance is not listed.
· TSCA (Toxic Substances Control Act):Substance is not listed.
· Hazardous Air PollutantsSubstance is not listed.
· Chemicals known to cause cancer:Substance is not listed.
· Chemicals known to cause reproductive toxicity for females:Substance is not listed.
· Chemicals known to cause reproductive toxicity for males:Substance is not listed.
· Chemicals known to cause developmental toxicity:Substance is not listed.
· Carcinogenic categories
· EPA (Environmental Protection Agency)Substance is not listed.
· TLV (Threshold Limit Value)Substance is not listed.
· NIOSH-Ca (National Institute for Occupational Safety and Health)Substance is not listed.
· Chemical safety assessment:A Chemical Safety Assessment has not been carried out.
16. OTHER INFORMATION
Revision Date: 2026/07/16
Further Information: The information provided is believed to be correct but is not exhaustive and should be used only as a guideline based on current knowledge. It does not represent a guarantee of the properties of the product. Selleck Chemicals Corporation and its Affiliates shall not be held liable for any damage resulting from handling or contact with the product.