Note: Ingredients listed on restricted chemical lists
EC/CAS
66-81-9
Name of the chemical
Cycloheximid
Concentration
100%
General Information
Version
1.0
Revision date
2025-10-06
Product name
Cycloheximide
Substance name
Cycloheximide
Product Synonyms
U-4527 EC Index No. (Report) : 613-140-00-8
Chemical name
4-[2-(3,5-Dimethyl-2-oxo-cyclohexyl)-2-hydroxyethyl]-2,6-piperidinedione
CAS No.
66-81-9
supplier name
G-Biosciences/ Geno Technology, Inc
Emergency telephone
1-800-424-9300, +1-703-527-3887
Icons in SDS
Company Information
company name
G-Biosciences/ Geno Technology, Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H300, H341, H360, H411
Hazard statements
Code
Statements
H300
Fatal if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS-US classification Acute toxicity (oral), Category 2 H300 Fatal if swallowed. Germ cell mutagenicity, Category 2 H341 Suspected of causing genetic defects. Reproductive toxicity, Category 1B H360 May damage fertility or the unborn child. Hazardous to the aquatic environment — Chronic Hazard, Category 2 H411 Toxic to aquatic life with long lasting effects Full text of H-statements: see section 16
2.2 Label elements
GHS US labelling
Signal word
Danger
Hazard statements
H300 - Fatal if swallowed H341 - Suspected of causing genetic defects. H360 - May damage fertility or the unborn child. H411 - Toxic to aquatic life with long lasting effects
Precautionary statements
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P264 - Wash hands, forearms and face thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P273 - Avoid release to the environment. P280 - Wear protective gloves, protective clothing, eye protection, face protection, and hearing protection. P301+P310 - If swallowed: Immediately call a poison center or doctor. P308+P313 - If exposed or concerned: Get medical advice/attention. P321 - Specific treatment (see supplemental first aid instruction on this label). P330 - Rinse mouth. P391 - Collect spillage. P405 - Store locked up. P501 - Dispose of contents and/or container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
2.3 Other hazards
No additional information available 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS-US classification Acute toxicity (oral), Category 2 H300 Fatal if swallowed. Germ cell mutagenicity, Category 2 H341 Suspected of causing genetic defects. Reproductive toxicity, Category 1B H360 May damage fertility or the unborn child. Hazardous to the aquatic environment — Chronic Hazard, Category 2 H411 Toxic to aquatic life with long lasting effects. Full text of H-statements: see section 16 2.2. Label elements GHS US labelling Hazard pictograms (GHS US) : Signal word (GHS US) : Danger