496918-28-6

496918-28-6 structure

496918-28-6 structure

Name: (2R)-2-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
Chemical Name: (2R)-2-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
CAS Number: 496918-28-6
Molecular Formula: C₉H₁₇NO₅
Molecular Weight: 219.235
Create Date: 2018-12-26 15:29:46
Modify Date: 2025-08-25 15:55:01

Name	(2R)-2-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
Synonyms	4-tert-Butoxycarbonylamino-2-hydroxy-butyric acid (2R)-2-Hydroxy-4-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)butanoic acid (2R)-4-[(tert-Butoxycarbonyl)amino]-2-hydroxybutanoic acid Butanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-, (2R)-

Density	1.2±0.1 g/cm3
Boiling Point	422.8±35.0 °C at 760 mmHg
Molecular Formula	C₉H₁₇NO₅
Molecular Weight	219.235
Flash Point	209.5±25.9 °C
Exact Mass	219.110672
PSA	95.86000
LogP	0.73
Vapour Pressure	0.0±2.3 mmHg at 25°C
Index of Refraction	1.485

HS Code	2924199090

1186532-99-9 structure

1186532-99-9

~91%

496918-28-6 structure

496918-28-6

Literature: Farkas, Michelle E.; Li, Benjamin C.; Dose, Christian; Dervan, Peter B. Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 14 p. 3919 - 3923

Precursor 1
1186532-99-9
DownStream 0

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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