(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-1H-4,7-methanoindene CAS 1755-01-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1755-01-7
Molecular FormulaC10H12
Molecular Weight132.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-1H-4,7-methanoindene CAS 1755-01-7 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-1H-4,7-methanoindene (CAS 1755-01-7), molecular formula C10H12 and molecular weight 132.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-1H-4,7-methanoindene (C10H12) contains an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 132.20 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC10H12
Molecular Weight132.20 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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