(-)-α-Acetylmethadol Hydrochloride

Modify Date: 2026-07-16 17:15:30

(-)-α-Acetylmethadol Hydrochloride Structure
(-)-α-Acetylmethadol Hydrochloride structure
Common Name (-)-α-Acetylmethadol Hydrochloride
CAS Number 43033-72-3 Molecular Weight 389.95900
Density N/A Boiling Point 456ºC at 760 mmHg
Molecular Formula C23H32ClNO2 Melting Point N/A
MSDS Chinese USA Flash Point 130ºC
Symbol GHS06
GHS06
Signal Word Danger

Summary: (-)-α-Acetylmethadol Hydrochloride, CAS: 43033-72-3, molecular formula: C23H32ClNO2, molecular weight: 389.95900, For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (-)-α-Acetylmethadol Hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 456ºC at 760 mmHg
Molecular Formula C23H32ClNO2
Molecular Weight 389.95900
Flash Point 130ºC
Exact Mass 389.21200
PSA 29.54000
LogP 5.45660
InChIKey UXBPQRGCVJOTNT-COBSGTNCSA-N
SMILES CCC(OC(C)=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1.Cl

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MJ3680000
CHEMICAL NAME :
3-Heptanol, 6-(dimethylamino)-4,4-diphenyl-, acetate (ester), hydrochloride, (3S,6S)-(-)-
CAS REGISTRY NUMBER :
43033-72-3
LAST UPDATED :
199509
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C23-H31-N-O2.Cl-H
MOLECULAR WEIGHT :
390.01
WISWESSER LINE NOTATION :
1VOY2&XR&R&1Y1&N1&1 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
29 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity)
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 14,435,1994
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
16 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 14,435,1994
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
71 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 11,626,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
110 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 17,321,1952
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11 mg/kg
TOXIC EFFECTS :
Behavioral - analgesia
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: 145,11,1964 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
90 mg/kg/30D-I
TOXIC EFFECTS :
Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 14,435,1994 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7061 mg/kg/2Y-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 11,626,1988 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7400 ug/kg
SEX/DURATION :
female 15 day(s) pre-mating female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral
REFERENCE :
NTOTDY Neurobehavioral Toxicology and Teratology. (Fayetteville, NY) V.3-8, 1981-86. For publisher information, see NETEEC. Volume(issue)/page/year: 5,479,1983 *** REVIEWS *** TOXICOLOGY REVIEW FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 6,395,1986

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H300-H315-H319-H335-H413
Precautionary Statements P261-P264-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
RIDADR UN 2811 6.1 / PGII
RTECS MJ3680000
HS Code 2922199090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922199090
Summary 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles25

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Opioids, QTc prolongation, and torsades.

J. Clin. Pharmacol. 52(10) , 1614, (2012)

Effect of PTSD diagnosis and contingency management procedures on cocaine use in dually cocaine- and opioid-dependent individuals maintained on LAAM: a retrospective analysis.

Am. J. Addict. 19(2) , 169-77, (2010)

This randomized clinical trial retrospectively examined the effect of post-traumatic stress disorder (PTSD) and contingency management (CM) on cocaine use in opioid and cocaine dependent individuals m...

Sex and opioid maintenance dose influence response to naloxone in opioid-dependent humans: a retrospective analysis.

Pharmacol. Biochem. Behav. 90(4) , 787-96, (2008)

Pooled self-report and physiological data from 32 male and 15 female methadone or levo-alpha-acetyl methadol (LAAM) maintained volunteers were retrospectively analyzed for individual differences in re...

 (-)-α-Acetylmethadol HydrochlorideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Levomethadyl acetate hydrochloride

 (-)-α-Acetylmethadol Hydrochloride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of (-)-α-Acetylmethadol Hydrochloride?
A: Molecular formula of (-)-α-Acetylmethadol Hydrochloride is C23H32ClNO2.
Q: What is the CAS number of (-)-α-Acetylmethadol Hydrochloride?
A: CAS number of (-)-α-Acetylmethadol Hydrochloride is 43033-72-3.
Q: What is the InChIKey of (-)-α-Acetylmethadol Hydrochloride?
A: InChIKey of (-)-α-Acetylmethadol Hydrochloride is UXBPQRGCVJOTNT-COBSGTNCSA-N.
Q: What is the Chinese name of 43033-72-3?
A: Chinese name of 43033-72-3 is 43033-72-3.
Q: What is the molecular weight of (-)-α-Acetylmethadol Hydrochloride?
A: Molecular weight of (-)-α-Acetylmethadol Hydrochloride is 389.95900.
Q: What is the boiling point of (-)-α-Acetylmethadol Hydrochloride?
A: Boiling point of (-)-α-Acetylmethadol Hydrochloride is 456ºC at 760 mmHg.
Q: What is the LogP of (-)-α-Acetylmethadol Hydrochloride?
A: LogP of (-)-α-Acetylmethadol Hydrochloride is 5.45660.
Q: What is the polar surface area (PSA) of (-)-α-Acetylmethadol Hydrochloride?
A: Polar surface area (PSA) of (-)-α-Acetylmethadol Hydrochloride is 29.54000.
Q: What is the English name of (-)-α-Acetylmethadol Hydrochloride?
A: The English name of (-)-α-Acetylmethadol Hydrochloride is (-)-α-Acetylmethadol Hydrochloride.
Q: What are the upstream materials of (-)-α-Acetylmethadol Hydrochloride?
A: Related upstream materials(CAS) of (-)-α-Acetylmethadol Hydrochloride: 14019-10-4;75-36-5;86-29-3;7576-08-1;15284-15-8.
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