(3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxidanylidene-pentanoic acid (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-keto-valeric acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxo-pentanoic acid 209252-17-5 Fmoc-beta-homoaspartic acid(OtBu) CAS 209252-17-5

Purity 97%+In StockPharmaceutical Standards
CAS No.209252-17-5
Molecular FormulaC24H39NO6
Molecular Weight437.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxidanylidene-pentanoic acid (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-keto-valeric acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxo-pentanoic acid 209252-17-5 Fmoc-beta-homoaspartic acid(OtBu) CAS 209252-17-5 chemical structure

Description

(3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxidanylidene-pentanoic acid (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-keto-valeric acid (3R)-5-tert-butoxy-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxo-pentanoic acid 209252-17-5 Fmoc-beta-homoaspartic acid(OtBu) (CAS 209252-17-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H39NO6. Molecular weight: 437.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC24H39NO6
Molecular Weight437.57 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2016
Nitrogen Atoms1

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