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Product Name: Antipain
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37691-11-5

37691-11-5 structure

Name: Antipain
Chemical Name: antipain hydrochloride dihydrate
CAS Number: 37691-11-5
Molecular Formula: C₂₇H₄₄N₁₀O₆
Molecular Weight: 604.70200
Catalog: API Synthetic anti-infective drugs Antifungal drugs
Create Date: 2018-04-09 08:00:00
Modify Date: 2025-08-25 21:14:05
Antipain, a protease inhibitor isolated from Actinomycetes. Antipain inhibits N-methyl-N'-nitro-N-nitrosoguanidine (MNNG)-induced transformation and increases chromosomal aberrations[1][2].

Name	antipain hydrochloride dihydrate
Synonyms	MFCD00135959 Phe-co-Arg-Val-L-Arg-h N2-[[(1-carboxyphenethyl)amino]carbonyl]-L-arginyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]-L-valinamide EINECS 253-631-0 4-((aminoiminomethyl)amino)-1-formylbutyl) N2-[[(1-Carboxy-2-phenylethyl)amino]carbonyl]-L-arginyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]-L-valinamide

Description	Antipain, a protease inhibitor isolated from Actinomycetes. Antipain inhibits N-methyl-N'-nitro-N-nitrosoguanidine (MNNG)-induced transformation and increases chromosomal aberrations[1][2].
Related Catalog	Research Areas >> Infection
References	[1]. DiPaolo JA, et al. Antipain inhibits N-methyl-N'-nitro-N-nitrosoguanidine-induced transformation and increases chromosomal aberrations. Proc Natl Acad Sci U S A. 1980 Nov;77(11):6649-53. [2]. Suda H,et al. Antipain, a new protease inhibitor isolated from actinomycetes. J Antibiot (Tokyo). 1972 Apr;25(4):263-6. [3]. Sudha VT, et al. Identification of a serine protease as a major allergen (Per a 10) of Periplaneta americana. Allergy. 2008 Jun;63(6):768-76.

Density	1.38 g/cm3
Molecular Formula	C₂₇H₄₄N₁₀O₆
Molecular Weight	604.70200
Exact Mass	604.34500
PSA	277.50000
LogP	2.64660
Index of Refraction	1.631
Storage condition	−20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YV9350700

CHEMICAL NAME :: L-Valinamide, N(sup 2)-(((1-carboxy-2-phenylethyl)amino)carbonyl)-L-argin yl-N-(4- ((aminoiminomethyl)amino)-1-formylbutyl)-

CAS REGISTRY NUMBER :: 37691-11-5

LAST UPDATED :: 199607

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C27-H44-N10-O6

MOLECULAR WEIGHT :: 604.81

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: PPTCBY Proceedings of the International Symposium of the Princess Takamatsu Cancer Research Fund. (Japan Scientific Soc. Press, 6-2-10 Hongo, Bunkyo-ku, Tokyo 113, Japan) 1st- 1971- Volume(issue)/page/year: 6,57,1976

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: PPTCBY Proceedings of the International Symposium of the Princess Takamatsu Cancer Research Fund. (Japan Scientific Soc. Press, 6-2-10 Hongo, Bunkyo-ku, Tokyo 113, Japan) 1st- 1971- Volume(issue)/page/year: 6,57,1976

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 187 mg/kg

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

REFERENCE :: PPTCBY Proceedings of the International Symposium of the Princess Takamatsu Cancer Research Fund. (Japan Scientific Soc. Press, 6-2-10 Hongo, Bunkyo-ku, Tokyo 113, Japan) 1st- 1971- Volume(issue)/page/year: 6,57,1976 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intrauterine

DOSE :: 4838 mg/kg

SEX/DURATION :: female 5 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 73,385,1985

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravaginal

DOSE :: 3600 ug/kg

SEX/DURATION :: female 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles)

REFERENCE :: BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 20,1045,1979

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YV9350700

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