U 61431F

Modify Date: 2025-08-25 07:45:16

U 61431F structure	Common Name	U 61431F
	CAS Number	81703-55-1	Molecular Weight	767.100
	Density	N/A	Boiling Point	514.3ºC at 760 mmHg
	Molecular Formula	C₄₄H₇₀CaO₈	Melting Point	N/A
	MSDS	N/A	Flash Point	278.9ºC

Use of U 61431F

Ciprostene is the 9β-methyl analog of carbaprostacyclin and a stable analog of PGI2.

Name	6,9alpha-methylene-9beta-methyl-11alpha,15s-dihydroxy-prosta-5z,13e-dien-1-oic acid, calcium salt
Synonym	More Synonyms

Boiling Point	514.3ºC at 760 mmHg
Molecular Formula	C₄₄H₇₀CaO₈
Molecular Weight	767.100
Flash Point	278.9ºC
Exact Mass	766.469666
PSA	133.52000
LogP	8.77020

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SA3696000

CAS REGISTRY NUMBER :: 81703-55-1

LAST UPDATED :: 199512

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C44-H70-O8.Ca

MOLECULAR WEIGHT :: 767.22

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 :: 30200 ug/kg

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

REFERENCE :: CDREEA Cardiovascular Drug Reviews. (Raven Press, 1185 Avenue of the Americas, New York, NY 10036) V.6- 1988- Volume(issue)/page/year: 10,233,1992

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 48800 ug/kg

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

REFERENCE :: CDREEA Cardiovascular Drug Reviews. (Raven Press, 1185 Avenue of the Americas, New York, NY 10036) V.6- 1988- Volume(issue)/page/year: 10,233,1992

Ciprostene

CAS#:81845-44-5

~80%

U 61431F

CAS#:81703-55-1

Literature: Aristoff, Paul A.; Johnson, Paul D.; Harrison, Allen W. Journal of Organic Chemistry, 1983 , vol. 48, # 26 p. 5341 - 5348

Precursor 1
CAS#:81845-44-5 Ciprostene
DownStream 0

ciprostene calcium

ciprostene calcium salt

U 61431F

Calcium bis{(5Z)-5-[(3aS,5R,6R,6aR)-5-hydroxy-6-[(1E,3S)-3-hydroxy-1-octen-1-yl]-3a-methylhexahydro-2(1H)-pentalenylidene]pentanoate}

(3aS-(2Z,3aa,5b,6a(1E,3R*),6aa))-5-(Hexahydro-5-hydroxy-6-(3-hydroxy-1-octenyl)-3a-methyl-2(1H)-pentalenylidene)pentanoic Acid Calcium Salt (2:1)

9-b-Methylcarbacyclin

9-β-Methylcarbacyclin

Calcium (Z)-(3aS,5R,6R,6aR)-Hexahydro-5-hydroxy-6-((E)-(3S)-3-hydroxy-1-octenyl)-3a-methyl-D2(1H),d-pentalenevalerate (1:2)

calcium bis{(5Z)-5-[(3aS,5R,6R,6aR)-5-hydroxy-6-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-3a-methylhexahydropentalen-2(1H)-ylidene]pentanoate}

Pentanoic acid, 5-[(3aS,5R,6R,6aR)-hexahydro-5-hydroxy-6-[(1E,3S)-3-hydroxy-1-octen-1-yl]-3a-methyl-2(1H)-pentalenylidene]-, calcium salt, (5Z)- (2:1)

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ciprostene (calcium salt)
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,9ALPHA-METHYLENE-9BETA-METHYL-11ALPHA,15S-DIHYDROXY-PROSTA-5Z,13E-DIEN-1-OIC ACID, CALCIUM SALT
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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U 61431F

Use of U 61431F

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

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.