C33H40N2O9
608.7 g/mol
APIWarning
Reserpine
CAS50-55-5EC200-047-9
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Reserpine is an active pharmaceutical ingredient derived from the plant Rauwolfia serpentina. It is used in pharmaceutical manufacturing primarily for its antihypertensive and sedative properties.
antihypertensive manufacturingsedative manufacturingveterinary tranquilizer manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 50-55-5
Related Compounds
Safety Reference
Warning
H302Harmful if swallowed
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Reserpine (CAS 50-55-5) is 2939.79.
HS code (international, 6-digit)
2939.79
EU CN code (8-digit)
2939 79 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
methyl (1R,15S,17R,18R,19S,20S)-6,18-dimethoxy-17-(3,4,5-trimethoxybenzoyl)oxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate
InChIKey
QEVHRUUCFGRFIF-MDEJGZGSSA-N
SMILES
CO[C@H]1[C@@H](C[C@@H]2CN3CCC4=C([C@H]3C[C@@H]2[C@@H]1C(=O)OC)NC5=C4C=CC(=C5)OC)OC(=O)C6=CC(=C(C(=C6)OC)OC)OC
Synonyms (259)
- Reserpina [INN-Spanish]
- Reserpine (JP18/USP/INN)
- Reserpine, European Pharmacopoeia (EP)
- Reserpine, United States Pharmacopeia (USP)
- .gamma.-Serpine
- 3P Reserp
- 50-55-5 (free)
- 79 more names available
- Alkarau
- Alserin
- Apoplon
- Apoplon (TN)
- Apsical
- Ascoserpina
- Austrapine
- Banasil
- Banisil
- Benazyl
- Bioserpine
- Broserpine
- CAM-AP-ES COMPONENT RESERPINE
- Carditivo
- Carpacil
- Carrserp
- Caswell No. 722A
- Crystoserpine
- DRALSERP COMPONENT RESERPINE
- Deserpine
- Diupres
- Diupres 250
- Diupres 500
- Diurese-R
- Eberpine
- Eberspine
- Elserpine
- Enipresser
- Escaspere
- Eserpine
- Eskaserp
- Eskaserpine
- Gilucard
- H.R.-50 COMPONENT RESERPINE
- HYDRAP-ES COMPONENT RESERPINE
- HYDROPRES COMPONENT RESERPINE
- Helfoserpin
- Hiposerpil
- Hiserpia
- Hydro-Fluserpine #1
- Hydromox-R
- Hydropine
- Hydropres
- Hydropres 25
- Hydropres 50
- Hydroserp
- Hydroserpalan
- Hydroserpine #1
- Hydroserpine Plus
- Hydrosine 25
- Hypersil
- Hypersine
- Idsoserp
- Interpina
- Key-serpine
- Kitine
- Klimanosid
- Lemiserp
- Loweserp
- Mallopress
- Maviserpin
- Mayserpine
- Mephaserpin
- Metatensin #2
- Metatensin #4
- NAQUIVAL COMPONENT RESERPINE
- Naquival
- Neo-antitensol
- Neoserfin
- Neoserp
- Purserpine
- Quiescin
- R-e-s
- REGROTON COMPONENT RESERPINE
- RENESE-R COMPONENT RESERPINE
- RESERPINE [MART.]
- Rau-Sed
- Raucap
- Raudiford
- Raudixin
- Raudixoid
- Raugal
- Raulen
- Rauloydin
- Raumorine
- Raunervil
- Raunorine
- Raunova
- Raupasil
- Raupoid
- Raurine
- Rausan
- Rausedan
- Rausedil
- Rausedyl
- Rauserpin-Alk
- Rauserpine
- Rauserpol
- Rausingle
- Rautrin
- Rauvlid
- Rauwasedin
- Rauwilid
- Rauwipur
- Rauwita
- Rauwoleaf
- Rawilid
- Recipin
- Renese R
- Resaltex
- Rese-lar
- Resedrex
- Resedril
- Reser-ar
- Reserbal
- Resercaps
- Resercen
- Reserfia
- Reserjen
- Reserlor
- Reserp
- Reserpal
- Reserpamed
- Reserpanca
- Reserpene
- Reserpex
- Reserpidefe
- Reserpil
- Reserpin
- Reserpina
- Reserpine (Standard)
- Reserpine - Bio-X trade mark
- Reserpine CRS
- Reserpinum
- Reserpka
- Reserpoid
- Reserpur
- Resiatric
- Residin
- Residine
- Resine
- Resocalm
- Resperin
- Resperine
- Respital
- Restran
- Rezerpin
- Riserpa
- Rivased
- Rivasin
- Rolserp
- Roxel
- Roxinoid
- Roxynoid
- Ryser
- SER-A-GEN COMPONENT RESERPINE
- SER-AP-ES COMPONENT RESERPINE
- SK-Reserpine
- Sandril
- Sandron
- Sedaraupin
- Sedaraupina
- Sederaupin
- Sedserp
- Serfin
- Serfolia
- Sermix;
- Serolfia
- Serp-AFD
- Serpalan
- Serpalan (TN)
- Serpaloid
- Serpaneurona
- Serpanray
- Serpasil
- Serpasil premix
- Serpasol
- Serpate
- Serpazil
- Serpazol
- Serpedin
- Serpen
- Serpena
- Serpentil
- Serpentin
- Serpentina
- Serpicon
- Serpil
- Serpiloid
- Serpine
- Serpine (pharmaceutical)
- Serpipur
- Serpivate
- Serpivite
- Serpogen
- Serpoid
- Serpone
- Serpyrit
- Sertabs
- Sertens
- Sertensin
- Sertina
- T-Serp
- Tefaserpina
- Tempo-Reserpina
- Temposerpine
- Tenserpinie
- Tepserpine
- Triserpin
- UNIPRES COMPONENT RESERPINE
- Unilord
- Usaf cb-27
- V Serp
- Vio-Serpine
- component of Butiserpazide
- component of Metatensin
- component of Naquival
- component of Regroton
- component of Renese R
- l-Carpserp
- reserpine