Pactamycin

Modify Date: 2025-08-25 08:13:41

Pactamycin structure	Common Name	Pactamycin
	CAS Number	23668-11-3	Molecular Weight	558.62300
	Density	1.38g/cm3	Boiling Point	784.2ºC at 760mmHg
	Molecular Formula	C₂₈H₃₈N₄O₈	Melting Point	N/A
	MSDS	USA	Flash Point	428.1ºC
	Symbol	GHS06	Signal Word	Danger

Use of Pactamycin

Pactamycin (NSC 52947) is a potent protein synthesis inhibitor, inhibits protein synthesis at the translocation step on the 70S ribosome, has activity against Gram-positive and Gram-negative bacteria, and broad antitumor, antiviral, and antiplasmodial act

Name	Benzoic acid,2-hydroxy-6-methyl-,[(1S,2R,3R,4S,5S)-5-[(3-acetylphenyl)amino]-4-amino-3-[[(dimethylamino)carbonyl]amino]-1,2-dihydroxy-3-[(1S)-1-hydroxyethyl]-2-methylcyclopentyl]methylester
Synonym	More Synonyms

Density	1.38g/cm3
Boiling Point	784.2ºC at 760mmHg
Molecular Formula	C₂₈H₃₈N₄O₈
Molecular Weight	558.62300
Flash Point	428.1ºC
Exact Mass	558.26900
PSA	194.68000
LogP	1.91870
Vapour Pressure	6.66E-26mmHg at 25°C
Index of Refraction	1.645

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RT0790000

CHEMICAL NAME :: Pactamycin

CAS REGISTRY NUMBER :: 23668-11-3

LAST UPDATED :: 199504

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C28-H38-N4-O8

MOLECULAR WEIGHT :: 558.70

WISWESSER LINE NOTATION :: L5TJ AYQ1 AMVN1&1 BQ B1OVR CQ F1& CQ C1 DMR CV1& EZ

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 :: 1400 ug/kg

TOXIC EFFECTS :: Behavioral - food intake (animal) Gastrointestinal - other changes Liver - other changes

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 mg/kg

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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 14 mg/kg

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

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 15600 ug/kg

TOXIC EFFECTS :: Behavioral - food intake (animal) Gastrointestinal - other changes Liver - other changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 750 ug/kg

TOXIC EFFECTS :: Behavioral - food intake (animal) Gastrointestinal - other changes Liver - other changes

MUTATION DATA

TEST SYSTEM :: Rodent - rat

DOSE/DURATION :: 6 mg/kg

REFERENCE :: RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 11,311,1975 *** REVIEWS *** TOXICOLOGY REVIEW CRTXB2 CRC Critical Reviews in Toxicology. (CRC Press, Inc., 2000 Corporate Blvd., NW, Boca Raton, FL 33431) V.1- 1971- Volume(issue)/page/year: 2,159,1973

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H300-H315-H319-H335
Precautionary Statements	P261-P264-P301 + P310-P305 + P351 + P338
RIDADR	UN 2811 6.1 / PGII

Enantioselective synthesis of pactamycin, a complex antitumor antibiotic.

Science 340(6129) , 180-2, (2013)

Medicinal application of many complex natural products is precluded by the impracticality of their chemical synthesis. Pactamycin, the most structurally intricate aminocyclopentitol antibiotic, displa...

Total synthesis of pactamycin and pactamycate: a detailed account.

J. Org. Chem. 77(21) , 9458-72, (2012)

This article describes synthetic studies that culminated in the first total synthesis of pactamycin and pactamycate and, in parallel, the two known congeners, de-6-MSA-pactamycin and de-6-MSA-pactamyc...

Diastereocontrolled construction of pactamycin's complex ureido triol functional array.

Org. Lett. 14(11) , 2878-81, (2012)

An advanced intermediate in a projected synthesis of pactamycin has been prepared. Early installation of the C1-dimethylurea functionality allows for its participation in a diastereoselective, chelati...

Pactamycin

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pactamycin
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Pactamycin
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
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DC Chemicals Limited
China
Product Name: Pactamycin
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzoic acid,2-hydroxy-6-methyl-,[(1S,2R,3R,4S,5S)-5-[(3-acetylphenyl)amino]-4-amino-3-[[(dimethylamino)carbonyl]amino]-1,2-dihydroxy-3-[(1S)-1-hydroxyethyl]-2-methylcyclopentyl]methylester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Pactamycin

Use of Pactamycin

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

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Synonyms

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