- 3,4,5-Trimethoxybenzoyl methyl reserpate
- 11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acid methyl ester
- Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]-, methyl ester, (3b,16b,17a,18b,20a)-
White or cream to slightly yellow crystals or crystalline powder. Odorless with a bitter taste.
Antihypertensive, central depressant, and sedative drug for both humans and animals.
Registry Numbers and Inventories.
R 45 61 20/21/22
S 53 45
Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Natural Product
Swiss Giftliste 1
Melting point, °C
Decomposition point, °C
Solubility in water
Hazards and Protection.
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Poison room locked.
Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with skin and eyes. Do not breathe dust, vapor, mist, or gas. Keep container tightly closed.
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
Stable at room temperature in closed containers under normal storage and handling conditions. Darkens and decomposes on exposure to light.
Carbon monoxide, oxides of nitrogen, carbon dioxide.
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
This material is probably combustible.
Contact with metals may evolve flammable hydrogen gas.
Fire may produce irritating, corrosive and/or toxic gases.
OSHA: Possible Select carcinogen
May cause cancer according to animal studies. Reproductive effects have been reported in animals.
Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May cause central nervous system effects such as psychosis, hallucinations, depression, visual changes and mental changes. May cause nausea, vomiting, and drowsiness.
May cause respiratory tract irritation.
May cause skin irritation.
May cause eye irritation.
Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. Get medical aid. Support breathing as needed. DO NOT use mouth-to-mouth respiration.
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid.
I; II; III
USCG CHRIS Code