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Telaglenastat (CB-839) SDS | MSDS
1.PRODUCT AND COMPANY IDENTIFICATION
Product identifier
- Product Name: Telaglenastat (CB-839)
- Catalog Number: S7655
- CAS Number: 1439399-58-2
- IUPAC Name: N-[5-[4-[6-[[2-[3-(trifluoromethoxy)phenyl]acetyl]amino]-3-pyridazinyl]butyl]-1,3,4-thiadiazol-2-yl]-2-pyridineacetamide
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. HAZARDS IDENTIFICATION
GHS classification in accordance with the OSHA Hazard Communication Standard (29 CFR 1910.1200)
Not a hazardous substance or mixture.
GHS label elements
Not a hazardous substance or mixture.
Other hazards
None known.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance / Mixture: Substance
Components
No hazardous ingredients. No specific chemical structural formula is mentioned in the provided text for this section.
4. FIRST AID MEASURES
If inhaled: After inhalation: fresh air.
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/shower.
In case of eye contact: After eye contact: rinse out with plenty of water. Remove contact lenses.
If swallowed: After swallowing: make victim drink water (two glasses at most). Consult doctor if feeling unwell.
Most important symptoms and effects, both acute and delayed: The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11.
Protection of first-aiders: For personal protection see section 8.
Notes to physician: N/A.
5. FIRE-FIGHTING MEASURES
Suitable extinguishing media: Water, Foam, Carbon dioxide (CO2), Dry powder.
Unsuitable extinguishing media: For this substance/mixture no limitations of extinguishing agents are given.
Specific hazards during fire fighting: Combustible. Development of hazardous combustion gases or vapours possible in the event of fire.
Hazardous combustion products: Nature of decomposition products not known.
Specific extinguishing methods: N/A.
Further information: Prevent fire extinguishing water from contaminating surface water or the ground water system.
Special protective equipment for fire-fighters: In the event of fire, wear self-contained breathing apparatus.
6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures:
Advice for non-emergency personnel: Avoid inhalation of dusts. Evacuate the danger area, observe emergency procedures, consult an expert.
Advice for emergency responders: For personal protection see section 8.
Environmental precautions: Do not let product enter drains.
Methods and materials for containment and cleaning up: Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions (see sections 7 and 10). Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts.
7. HANDLING AND STORAGE
Precautions for safe handling: For precautions see section 2.2.
Conditions for safe storage: Tightly closed. Dry.
Storage class: 11, Combustible powder
Recommended storage temperature: Recommended storage temperature see product label.
Further information on storage stability: Recommended storage temperature see product label.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Ingredients with workplace control parameters: Contains no substances with occupational exposure limit values.
Engineering measures: N/A.
Personal protective equipment:
- Respiratory protection: Required when dusts are generated. Recommended Filter type: Filter type P1. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.
- Hand protection: Handle with impervious gloves. Nitrile rubber gloves are recommended (0.11 mm thickness, breakthrough time 480 min).
- Eye protection: Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses.
- Hygiene measures: Change contaminated clothing. Wash hands after working with substance.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: powder
Color: yellow
Odor: N/A
Odor Threshold: N/A
pH: N/A
Melting point: N/A
Boiling point/boiling range: N/A
Flash point: Not applicable
Evaporation rate: N/A
Flammability (powder, gas): N/A
Flammability (liquids): N/A
Burning rate: N/A
Upper explosion limit / Upper flammability limit: N/A
Lower explosion limit / Lower flammability limit: N/A
Vapor pressure: N/A
Relative vapor density: N/A
Relative density: N/A
Density: N/A
Water solubility: N/A
Partition coefficient: n-octanol/water: log Pow: ca. 3.4 Method: (calculated) (Lit.) Bioaccumulation is not expected.
Autoignition temperature: N/A
Decomposition temperature: N/A
Viscosity, dynamic: N/A
Viscosity, kinematic: N/A
Flow time: N/A
Explosive properties: N/A
Oxidizing properties: none
Molecular weight: 571.57 g/mol
Particle size: N/A
10. STABILITY AND REACTIVITY
Reactivity: The following applies in general to flammable organic substances and mixtures: in correspondingly fine distribution, when whirled up a dust explosion potential may generally be assumed.
Chemical stability: The product is chemically stable under standard ambient conditions (room temperature).
Possibility of hazardous reactions: N/A.
Conditions to avoid: No information available.
Incompatible materials: N/A.
Hazardous decomposition products: In the event of fire: see section 5.
11. TOXICOLOGICAL INFORMATION
11.1 Information on toxicological effects
- Acute toxicity: Oral: N/A; Inhalation: N/A; Dermal: N/A.
- Skin corrosion/irritation: N/A.
- Serious eye damage/eye irritation: N/A.
- Respiratory or skin sensitization: N/A.
- Germ cell mutagenicity: N/A.
- Carcinogenicity: No ingredient of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC, known or anticipated carcinogen by NTP, or on OSHA’s list of regulated carcinogens.
- Reproductive toxicity: N/A.
- Specific target organ toxicity - single exposure: N/A.
- Specific target organ toxicity - repeated exposure: N/A.
- Aspiration hazard: N/A.
11.2 Additional Information
N/A.
12. ECOLOGICAL INFORMATION
Ecotoxicity: N/A.
Persistence and degradability: N/A.
Bioaccumulative potential: N/A.
Mobility in soil: N/A.
Other adverse effects: N/A.
13. DISPOSAL CONSIDERATIONS
Disposal methods
Waste from residues: Waste material must be disposed of in accordance with the national and local regulations. Leave chemicals in original containers. No mixing with other waste. Handle uncleaned containers like the product itself.
14. TRANSPORT INFORMATION
International Regulations
IATA-DGR: Not regulated as a dangerous good.
IMDG-Code: Not regulated as a dangerous good.
Transport in bulk according to IMO instruments: Not applicable for product as supplied.
National regulation
49 CFR Road: Not regulated as a dangerous good.
Poison Inhalation Hazard: No
Special precautions for user
Remarks: Not classified as dangerous in the meaning of transport regulations.
15. REGULATORY INFORMATION
CERCLA Reportable Quantity
This material does not contain any components with a CERCLA RQ.
SARA 304 Extremely Hazardous Substances Reportable Quantity
This material does not contain any components with a section 304 EHS RQ.
SARA 302 Extremely Hazardous Substances Threshold Planning Quantity
This material does not contain any components with a section 302 EHS TPQ.
SARA 313 : This material does not contain any chemical
components with known CAS numbers that exceed the
threshold (De Minimis) reporting levels established by
SARA Title III, Section 313.
US State Regulations
Massachusetts Right To Know
No components are subject to the Massachusetts Right to Know Act.
Maine Chemicals of High Concern
Product does not contain any listed chemicals
Vermont Chemicals of High Concern
Product does not contain any listed chemicals
Washington Chemicals of High Concern
Product does not contain any listed chemicals
The ingredients of this product are reported in the following inventories:
TSCA : Product contains substance(s) not listed on TSCA
inventory.
TSCA list
No substances are subject to a Significant New Use Rule.
No substances are subject to TSCA 12(b) export notification requirements.
16. OTHER INFORMATION
Revision Date: 2026/07/01
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.