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API ImpuritiesReference StandardAvailable on request

1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)

Synonyms: (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl]pyrrolidine-2- carboxylic · (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]pyrrolidine-2-carboxylic acid · Fmoc-cis-D-Hyp(tBu)-OH · Fmoc-D-Hyp(tBu)-OH

CAS No.1276694-30-4
FormulaC24H27NO5
Mol. weight409.50
Catalogue No.VQ-040185
PurityReference Standard
HSN38229090

1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) (CAS 1276694-30-4) – API impurity reference standard.

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25 mg
50 mg
100 mg
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About 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)

1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) (CAS 1276694-30-4) is an API impurity reference standard offered by Vaqora Chemicals. Its molecular formula is C24H27NO5 and its molecular weight is 409.5 g/mol. Its systematic (IUPAC) name is (2R,4R)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carboxylic acid. Alternative names: Fmoc-cis-D-Hyp(tBu)-OH and Fmoc-D-Hyp(tBu)-OH.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This the parent drug substance impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)
Catalogue No.VQ-040185
CAS Number1276694-30-4
IUPAC name(2R,4R)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carboxylic acid
Molecular formulaC24H27NO5
Molecular weight409.5 g/mol
Exact mass409.1889
GradeReference Standard
HSN code38229090
InChIKeyWPBXBYOKQUEIDW-QVKFZJNVSA-N
SMILESCC(C)(C)O[C@@H]1C[C@@H](N(C1)C(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)O
PubChem CID978349
Physical properties
Physical formSolid
LogP (XLogP3)3.9
H-bond donors / acceptors1 / 5
TPSA76.1 Ų
Synonyms(2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl]pyrrolidine-2- carboxylic, (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]pyrrolidine-2-carboxylic acid, Fmoc-cis-D-Hyp(tBu)-OH, Fmoc-D-Hyp(tBu)-OH, N-Fmoc-(4R)-4-(tert-butoxy)-D-proline, (2R,4R)-1-Fmoc-4-(tert-butoxy)pyrrolidine-2-carboxylic Acid, fmoc-D-hyp(tbu)-oh, AldrichCPR, (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]pyrrolidine-2-carboxylicacid, (2R,4R)-4-tert-butoxy-1-(9H-fluoren-9-ylmethoxycarbonyl)pyrrolidine-2-carboxylic acid, (2R,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(tert-butoxy)pyrrolidine-2-carboxylicacid

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Frequently asked questions

What is the CAS number of 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)?

The CAS Registry Number of 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) is 1276694-30-4. It is also known as (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl]pyrrolidine-2- carboxylic, (2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]pyrrolidine-2-carboxylic acid, Fmoc-cis-D-Hyp(tBu)-OH.

What is the molecular formula and molecular weight of 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)?

1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) has the molecular formula C24H27NO5 and a molecular weight of 409.5 g/mol. Its IUPAC name is (2R,4R)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carboxylic acid.

Which grade and pack sizes of 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) can I order?

We supply 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R)?

Yes. Every lot of 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) be shipped internationally?

Yes. We export 1,2-Pyrrolidinedicarboxylic acid, 4-(1,1-dimethylethoxy)-,1-(9H-fluoren-9-ylmethyl) ester, (2R,4R) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

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  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Propionyl glycine chemical structure
Propionyl glycine
CAS
21709-90-0
Formula
C5H9NO3
MW
131.13 g/mol
VQ-040187

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