(4R,4'R)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole] - ≥98% , CAS No.2005443-99-0

CAS: 2005443-99-0 Cat. No.: R281570 Molecular Weight: 388.5 PubChem CID: 138911504
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MFCD32201202 | AKOS037651187 | (4R)-4-Benzyl-2-[1-[(4R)-4-benzyl-4,5-dihydro-1,3-oxazol-2-yl]cyclopentyl]-4,5-dihydro-1,3-oxazole | D74656 | (4R,4'R)-2,2'-(Cyclopentane-1,1-diyl)bis(4-benzyl-4,5-dihydrooxazole) | 2005443-99-0 | (4R,4'R)-2,2'-Cyclopentylid
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
R281570-50mg
1
$31.90
100mg
R281570-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$62.90
250mg
R281570-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$133.90
1g
R281570-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$530.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD32201202 | AKOS037651187 | (4R)-4-Benzyl-2-[1-[(4R)-4-benzyl-4, 5-dihydro-1, 3-oxazol-2-yl]cyclopentyl]-4, 5-dihydro-1, 3-oxazole | D74656 | (4R, 4'R)-2, 2'-(Cyclopentane-1, 1-diyl)bis(4-benzyl-4, 5-dihydrooxazole) | 2005443-99-0 | (4R, 4'R)-2, 2'-Cyclopentylid
Specifications & Purity
≥98%
Legal Information
Sold in collaboration with Daicel for research purposes only.
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid504773544
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773544
Canonical SmilesC1CCC(C1)(C2=NC(CO2)CC3=CC=CC=C3)C4=NC(CO4)CC5=CC=CC=C5
IUPAC Name(4R)-4-benzyl-2-[1-[(4R)-4-benzyl-4,5-dihydro-1,3-oxazol-2-yl]cyclopentyl]-4,5-dihydro-1,3-oxazole
InChIKeyRSBSWYBZVIWBOP-FGZHOGPDSA-N
INCHI1S/C25H28N2O2/c1-3-9-19(10-4-1)15-21-17-28-23(26-21)25(13-7-8-14-25)24-27-22(18-29-24)16-20-11-5-2-6-12-20/h1-6,9-12,21-22H,7-8,13-18H2/t21-,22-/m1/s1
Isomeric SMILES C1CCC(C1)(C2=N[C@@H](CO2)CC3=CC=CC=C3)C4=N[C@@H](CO4)CC5=CC=CC=C5
PubChem CID 138911504
Molecular Weight 388.5

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
G2502016Certificate of AnalysisJul 17, 2025 R281570
I2107530Certificate of AnalysisJun 20, 2024 R281570
I2107531Certificate of AnalysisJun 20, 2024 R281570
I2107532Certificate of AnalysisJun 20, 2024 R281570
I2107533Certificate of AnalysisJun 20, 2024 R281570
Chemical and Physical Properties
Boil Point(°C)524.0±33.0 °C
Solution Calculators
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