Mebhydrolin napadisylate

Modify Date: 2024-01-02 12:38:17

Mebhydrolin napadisylate Structure
Mebhydrolin napadisylate structure
Common Name Mebhydrolin napadisylate
CAS Number 6153-33-9 Molecular Weight 841.048
Density 0.9799 (rough estimate) Boiling Point 457.3ºC at 760 mmHg
Molecular Formula C48H48N4O6S2 Melting Point 280°C (rough estimate)
MSDS USA Flash Point 230.4ºC

 Use of Mebhydrolin napadisylate


Mebhydrolin napadisylate is a specific histamine H1 receptor antagonist.

 Names

Name Mebhydrolin Napadisylate
Synonym More Synonyms

 Mebhydrolin napadisylate Biological Activity

Description Mebhydrolin napadisylate is a specific histamine H1 receptor antagonist.
Related Catalog
Target

Histamine H1-receptor[1]

In Vitro Mebhydrolin is a specific histamine H1-receptor antagonist with minimal sedative properties and comparing it with the effects of chlorpromazine, the archetypical phenothiazine[1]. Mebhydrolin exerts an antihistaminic effect over the period of the ethanol interaction study[2].
References

[1]. O'Neill PA, et al. Chlorpromazine-a specific effect on breathlessness? Br J Clin Pharmacol. 1985 Jun;19(6):793-7.

[2]. Franks HM, et al. Interaction between ethanol and antihistamines: 3. Mebhydrolin. Med J Aust. 1981 Oct 31;2(9):477-9.

 Chemical & Physical Properties

Density 0.9799 (rough estimate)
Boiling Point 457.3ºC at 760 mmHg
Melting Point 280°C (rough estimate)
Molecular Formula C48H48N4O6S2
Molecular Weight 841.048
Flash Point 230.4ºC
Exact Mass 840.301514
PSA 141.84000
LogP 10.72560
Index of Refraction 1.8676 (estimate)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ6845000
CAS REGISTRY NUMBER :
6153-33-9
LAST UPDATED :
198706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C19-H20-N2.1/2C10-H8-O6-S2
MOLECULAR WEIGHT :
420.53

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 :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,850,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
470 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 20,539,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,850,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,850,1982

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport
RTECS QJ6845000
HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles13

More Articles
Three explorative studies on the efficacy of the antihistamine mebhydroline (Omeril).

Int. J. Clin. Pharmacol. Ther. 33 , 373, (1995)

The efficacy of a multiple oral dose treatment with mebhydroline (Omeril coated tablets, 100 mg t.i.d.) was examined in 3 studies which were performed in a randomized, double-blind and placebo-control...

Metabolic factors and risk of hepatocellular carcinoma by chronic hepatitis B/C infection: a follow-up study in Taiwan.

Gastroenterology 135(1) , 111-21, (2008)

This study investigated whether obesity, diabetes, and other metabolic factors are independently associated with hepatocellular carcinoma (HCC), stratified by hepatitis B virus (HBV) and hepatitis C v...

[Agranulocytosis associated with mebhydrolin napadisylate (Incidal)].

Harefuah 106(5) , 208-9, (1984)

 Synonyms

Mebhydroline 1,5-naphthalenedisulfonate salt
diazoline
Naphthalene-1,5-disulfonic acid - 5-benzyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (1:2)
1,5-Naphthalenedisulfonic acid - 5-benzyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (1:2)
1,5-Naphthalenedisulfonic acid, compd. with 2,3,4,5-tetrahydro-2-methyl-5-(phenylmethyl)-1H-pyrido[4,3-b]indole (1:2)
Mebhydrolin napadisylate
Mebhydroline Napadisylate
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