1,1'-trimethylene-bis(4-formylpyridinium bromide) dioxime

Modify Date: 2025-08-21 21:39:57

1,1'-trimethylene-bis(4-formylpyridinium bromide) dioxime structure	Common Name	1,1'-trimethylene-bis(4-formylpyridinium bromide) dioxime
	CAS Number	56-97-3	Molecular Weight	446.13700
	Density	N/A	Boiling Point	412.9ºC at 760mmHg
	Molecular Formula	C₁₅H₁₈Br₂N₄O₂	Melting Point	231ºC (dec.)(lit.)
	MSDS	N/A	Flash Point	203.5ºC

Name	oxo-[[1-[3-[4-(oxoazaniumylmethylidene)pyridin-1-yl]propyl]pyridin-4-ylidene]methyl]azanium,dibromide
Synonym	More Synonyms

Boiling Point	412.9ºC at 760mmHg
Melting Point	231ºC (dec.)(lit.)
Molecular Formula	C₁₅H₁₈Br₂N₄O₂
Molecular Weight	446.13700
Flash Point	203.5ºC
Exact Mass	443.98000
PSA	72.94000
Storage condition	−20°C

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UU7525000

CHEMICAL NAME :: Pyridinium, 1,1'-trimethylenebis(4-formyl-, dibromide, dioxime

CAS REGISTRY NUMBER :: 56-97-3

LAST UPDATED :: 199706

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C15-H18-N4-O2.2Br

MOLECULAR WEIGHT :: 446.19

WISWESSER LINE NOTATION :: T6KJ D1UNQ A3- AT6KJ D1UNQ &E 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 192 mg/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 38,168,1975

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 89 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 129,31,1960

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 123 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 129,31,1960

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 53500 ug/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 38,168,1975

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 83 mg/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 35,243,1972

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 45 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,870,1964

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - excitement Behavioral - ataxia

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A133-148

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 117 mg/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 38,168,1975

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 44 mg/kg

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

REFERENCE :: AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 5,21,1962 *** REVIEWS *** TOXICOLOGY REVIEW JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,1143,1964

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-37/39
RTECS	UU7525000

Precursor 0
DownStream 1
CAS#:696-54-8 4-Pyridinealdoxime

Name: Toxicity in intramuscular dosed rat after 24 hrs
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL900969

Name: Reactivation of 1000 uM paraoxon inhibited AChE in rat brain homogenate
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL969692

Name: Inhibition of human recombinant AChE at 10 uM by Ellman's assay
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL1072862

Name: Binding affinity to tabun-inhibited AChE
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL900970

Name: Reactivation of 10 uM tabun inhibited AChE in rat brain homogenate
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL968854

Name: Inhibition of human recombinant AChE at 100 uM by Ellman's assay
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL1072861

Name: Inhibition of human recombinant AChE at 1 mM by Ellman's assay
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL1072860

Name: Reactivation of 10 uM paraoxon inhibited AChE in rat brain homogenate
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL969693

Name: Inhibition of electric eel AChE at 10 uM by Ellman's assay
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL1072859

Name: Inhibition of electric eel AChE at 1 mM by Ellman's assay
Source: ChEMBL
Target: Acetylcholinesterase
External Id: CHEMBL1066455

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TMB4

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Dipiroxim

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Product Name: Pyridinium,1,1'-(1,3-propanediyl)bis[4-[(hydroxyimino)methyl]-, bromide (1:2)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
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1,1'-trimethylene-bis(4-formylpyridinium bromide) dioxime

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Bioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.