Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tetrodotoxin citrate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Tetrodotoxin citrate
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Tetrodotoxin citrate
Price: $Inquiry/1mg $Inquiry/5mg $Inquiry/10mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

18660-81-6

18660-81-6 structure

18660-81-6 structure

Name: Tetrodotoxin citrate
Chemical Name: Tetrodotoxin citrate
CAS Number: 18660-81-6
Molecular Formula: C₁₇H₂₅N₃O₁₅
Molecular Weight: 511.39200
Create Date: 2018-07-12 17:24:55
Modify Date: 2025-09-07 07:23:41
Tetrodotoxin (TTx) is a potent, highly selective sodium channel blocker with IC50 of 33 nM for Nav1.6.

Name	Tetrodotoxin citrate

Boiling Point	772.1ºC at 760 mmHg
Molecular Formula	C₁₇H₂₅N₃O₁₅
Molecular Weight	511.39200
Flash Point	420.7ºC
Exact Mass	511.12900
PSA	319.88000
Vapour Pressure	1.58E-27mmHg at 25°C
Storage condition	Desiccate at -20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XF8884500

CAS REGISTRY NUMBER :: 18660-81-6

LAST UPDATED :: 198611

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H17-N3-O8.xC6-H8-O7

MOLECULAR WEIGHT :: 1664.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8 ng/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AFMMBW Archivos de la Facultad de Medicina de Madrid. (Madrid, Spain) V.1-40, 1961-81. Volume(issue)/page/year: 8,151,1965

Hazard Codes	T+
Risk Phrases	26/27/28
Safety Phrases	22-36/37/39-45
RTECS	IO1450000

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