Beraprost impurities and related standards
27 reference standards related to Beraprost held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 13 fine chemicals · 8 impurity reference standards · 5 general reference standards · 1 multi-component standard. CAS numbers are listed for 27 of 27; 27 entries carry a structure drawing.
On this page
27 reference standards
All entries — structure, identifiers and pack sizes
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Beraprost
CUSTOM SYNTHESISRS-U043947 -
Beraprost sodium
BACK ORDERRS-I012289 -
Beraprost discontinued see RM-B053200
IN STOCKRS-Z412T3Z -
Beraprost Sodium Salt(Mixture of Diastereomers)
BACK ORDERRS-M124074 -
Diethyl Azodicarboxylate
IN STOCKRS-U077204 -
Methyl 4-(2-hydroxyphenyl)butanoate
BACK ORDERRS-U082963 -
Methyl 4-oxobutanoate (~85%)
IN STOCKRS-B286005 -
Beraprost Impurity 22
IN STOCKRS-B286004 -
Beraprost Impurity 22
BACK ORDERRS-Z399YN1 -
Beraprost Impurity 23
BACK ORDERRS-Z396WTW -
Beraprost Impurity 29 (and enantiomer)
BACK ORDERRS-I001AER -
Beraprost Impurity 30
BACK ORDERRS-I001AC1 -
Beraprost Impurity 31
BACK ORDERRS-I001251 -
Beraprost Impurity 41
BACK ORDERRS-B286001 -
Beraprost Impurity 48
IN STOCKRS-B286006 -
Beraprost Impurity 55
BACK ORDERRS-Z412TTV -
Beraprost Impurity 60
IN STOCKRS-U211LQR -
Beraprost Impurity 77
BACK ORDERRS-B286002 -
Beraprost Impurity 78
CUSTOM SYNTHESISRS-B286003
27 reference standards
Frequently asked
How many Beraprost-related reference standards do you hold?
27 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 27 of them and 27 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Beraprost impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Beraprost impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Beraprost impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.


![Chemical structure of 1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2-(acetyloxy)-2,3,3a, 8b-tetrahydro-1-[(1E,3R)-3-hydroxy-4-methyl-1-octen-6-ynyl]-, methyl ester, (1R,2R,3aS,8bS)-rel-](/structures/w4/VKSWZSQOGUDGFJ-IAOXDLIHSA-N.webp?v=8)
![Chemical structure of 1H-Cyclopenta[b]benzofuran-5-butanoic acid, 2-(acetyloxy)-2,3,3a,8b-tetrahydro-1-[(1E,3R)-3-hydroxy-4-methyl-1-octen-6-yn-1-yl]-, methyl ester, (1S,2S,3aR,8bR)-rel-](/structures/w4/VKSWZSQOGUDGFJ-XAXBZHMQSA-N.webp?v=8)
![Chemical structure of 4-((4aS,4bS,9aS,10aR)-2-methyl-4,4a,4b,9a,10,10a-hexahydro-[1,3]dioxino[5',4':3,4]cyclopenta[1,2-b]benzofuran-8-yl)butanoic acid](/structures/w4/DOFBRUFSICLFEY-DKGMZEJRSA-N.webp?v=8)


![Chemical structure of methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate](/structures/w4/VKSWZSQOGUDGFJ-ZWCFWKDISA-N.webp?v=8)
![Chemical structure of methyl 4-((1R,2R,3aS,8bS)-2-acetoxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate](/structures/w4/BVURCZHVADMBDH-NEOCSTAXSA-N.webp?v=8)
![Chemical structure of methyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate](/structures/w4/KJJSQLNNCPOREA-VIWJKOKZSA-N.webp?v=8)
![Chemical structure of methyl 4-((1S,2R,3aS,8bS)-2-acetoxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate](/structures/w4/DOIYMPNPSBMJKS-UIBIWLFHSA-N.webp?v=8)
![Chemical structure of methyl 4-(2-hydroxy-1-(3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate](/structures/w4/KJJSQLNNCPOREA-UHFFFAOYSA-N.webp?v=8)











