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CONESSINE

CAS No.
546-06-5
Chemical Name:
CONESSINE
Synonyms
NERIINE;NERVINE;CONESSIN;Konessin;CONESSINE;WRIGHTINE;ROQUESSINE;ROGUESSINE;NSC 119994;Conessinum
CBNumber:
CB8139148
Molecular Formula:
C24H40N2
Molecular Weight:
356.59
MDL Number:
MFCD00016752
MOL File:
546-06-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:28:37
Product description Number Pack Size Price
Conessine ≥97% (HPLC) SML0095 10mg $50.1
Conessine ≥97% (HPLC) SML0095 50mg $180
Conessine phyproof® Reference Substance PHL86246 25 mg $213
Conessine ≥98% 11700 50mg $132
Conessine ≥98% 11700 100mg $251
More product size

CONESSINE Properties

Melting point 126-127°C
alpha D20 +25.3° (c = 0.7 in abs alc)
Boiling point 479.38°C (rough estimate)
Density 0.9492 (rough estimate)
refractive index 1.5640 (estimate)
storage temp. Store at RT
solubility ethanol: ≥2mg/mL
form powder
pka 10.20±0.70(Predicted)
color white to tan
optical activity +25.320 (c 0.7, ethanol)
InChIKey GPLGAQQQNWMVMM-MYAJQUOBSA-N
SMILES C[C@H]1[C@H]2CC[C@H]3[C@@H]4CC=C5C[C@H](CC[C@]5(C)[C@H]4CC[C@]23CN1C)N(C)C
LogP 6.060 (est)
FDA UNII EZ38J9BBDF
UNSPSC Code 12352103
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
RTECS  GK7621000
HS Code  2939799090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

CONESSINE price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML0095 Conessine ≥97% (HPLC) 546-06-5 10mg $50.1 2026-04-30 Buy
Sigma-Aldrich SML0095 Conessine ≥97% (HPLC) 546-06-5 50mg $180 2026-04-30 Buy
Sigma-Aldrich PHL86246 Conessine phyproof® Reference Substance 546-06-5 25 mg $213 2026-04-30 Buy
Cayman Chemical 11700 Conessine ≥98% 546-06-5 50mg $132 2026-04-30 Buy
Cayman Chemical 11700 Conessine ≥98% 546-06-5 100mg $251 2026-04-30 Buy
Product number Packaging Price Buy
SML0095 10mg $50.1 Buy
SML0095 50mg $180 Buy
PHL86246 25 mg $213 Buy
11700 50mg $132 Buy
11700 100mg $251 Buy

CONESSINE Chemical Properties,Uses,Production

Description

Conessine is a naturally occurring steroid alkaloid found in a number of plant species from the Apocynaceae family, which have been used in traditional herbal medicine as a treatment for amoebic dysentery. In a radioligand-based high-throughput screen, conessine demonstrated high affinity for both rat and human histamine H3 receptors (Kis = 5.2 and 24.5 nM, respectively) and high selectivity against histamine receptors H1, H2, and H4. Though conessine potently blocks H3 agonist-stimulated GTPγS binding in cell- and tissue-based functional assays and efficiently crosses the blood-brain barrier, it has a poor rate of CNS clearance.

Uses

Conessine is a steroidal dibasic alkaloid with a rigid steroid-based skeleton. Conessine is a potent and selective histamine H3 receptor antagonist.

Uses

antiamebic, antibacterial, antineoplastic, anesthetic (local)

Definition

ChEBI: A steroid alkaloid that is con-5-enine substituted by a N,N-dimethylamino group at position 3. It has been isolated from the plant species of the family Apocynaceae.

Biological Activity

Potent and selective histamine H 3 receptor antagonist (pK i values are 7.61 and 8.27 at rat and human H 3 receptors respectively). A steroidal alkaloid that displays in vitro antiplasmodial activity (IC 50 = 1.04 μ M). Also has high affinity for α 2C adrenoceptors (pK i = 7.98).

Purification Methods

It crystallises from acetone, sublimes at 95o/0.01mm and boils at 0.1mm with bath temperature at 220o. The dihydrochloride has m >340o (browns at 235o and decomposes at 338-240o) and has [] D +9.3o (c 2, H2O). [Marshall & Johnson J Am Chem Soc 84 1458 1962, Beilstein 22 III/IV 4382.]

References

[1] BINA S SIDDIQUI. Antimicrobial activity of the methanolic bark extract of Holarrhena pubescens (Buch. Ham), its fractions and the pure compound conessine.[J]. Natural Product Research, 2012, 26 11: 987-992. DOI: 10.1080/14786419.2010.537268
[2] De Souza, F.I., Zumiotti, A.V., and Da Silva, C.F. Neuregulins 1-α and 1-β on the regeneration the peripheral nerves[J]. Acta Ortop Bras.
[3] VIRENDRA K DUA. Anti-malarial property of steroidal alkaloid conessine isolated from the bark of Holarrhena antidysenterica.[J]. Malaria Journal, 2013, 12: 194. DOI: 10.1186/1475-2875-12-194
[4] LIANG SHEN. High-Throughput Screening and Identification of Potent Broad-Spectrum Inhibitors of Coronaviruses.[J]. Journal of Virology, 2019, 93 12. DOI: 10.1128/jvi.00023-19
[5] CHEN ZHAO*. The Alkaloid Conessine and Analogues as Potent Histamine H3 Receptor Antagonists[J]. Journal of Medicinal Chemistry, 2008, 51 17: 5423-5430. DOI: 10.1021/jm8003625

CONESSINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 101)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3619 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3991 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
BOC Sciences
16314854226; +16314854226 inquiry@bocsci.com United States 19853 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
InvivoChem
+1-708-310-1919 +1-13798911105 sales@invivochem.cn United States 6391 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58

View Lastest Price from CONESSINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Conessine pictures 2026-05-12 Conessine
546-06-5
$31.00-88.00 99.93% 10g TargetMol Chemicals Inc.
  • Conessine pictures
  • Conessine
    546-06-5
  • $31.00-88.00
  • 99.93%
  • TargetMol Chemicals Inc.

CONESSINE Spectrum

3-beta-(dimethylamino)-con-5-enin 3-beta-(dimethylamino)con-5-enine n,18-dihydrotrimethyl-conkurchin n-dimethyl-(3-beta)-con-5-enin-3-amin WRIGHTINE NERVINE NERIINE ROGUESSINE ROQUESSINE CONESSIN CONESSINE (3-BETA)-N,N-DIMETHYL-CON-5-ENIN-3-AMINE 5-CONENIN-3BETA-DIMETHYLAMINE CONESSINE(RG) N,N-Dimethyl-con-5-enin-3-amine CONESSINE(P) (3β)-N,N-dimethyl-con-5-enin-3-amine NSC 119994 Conessine (Wrightine Roguessine) Con-5-enin-3-amine, N,N-dimethyl-, (3β)- Conessinum Konessin Con-5-enin-3-amine,N,N-dimethyl-, (3b)- inhibit,Parasite,Inhibitor,malarial,infection,histamine H3 receptor,Conessine,Histamine Receptor conessine ( or ) Neriine 546-06-5 546-06-7 C24H40N2 Intermediates & Fine Chemicals Pharmaceuticals Steroids