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4515-21-3

4515-21-3 structure
4515-21-3 structure

Name 2-(phenylmethoxycarbonylamino)butanedioic acid
Synonyms Cbz-DL-aspartic acid
N-Carbobenzoxy-DL-aspartic Acid
N-Cbz-DL-aspartic Acid
Aspartic acid, N-[(phenylmethoxy)carbonyl]-
Carbobenzoxy-L-aspartic acid
N-[(Benzyloxy)carbonyl]aspartic acid
MFCD00063181
CBz-aspartic acid
Density 1.4±0.1 g/cm3
Boiling Point 472.8±45.0 °C at 760 mmHg
Melting Point 115ºC
Molecular Formula C12H13NO6
Molecular Weight 267.235
Flash Point 239.7±28.7 °C
Exact Mass 267.074280
PSA 116.42000
LogP 1.72
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.574
Storage condition Store at RT.
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2924299090

~70%

4515-21-3 structure

4515-21-3

Literature: The Penn State Research Foundation Patent: EP1420021 A1, 2004 ; Location in patent: Page 15-16 ;

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4515-21-3 structure

4515-21-3

Literature: Adembri; Ghelardoni Gazzetta Chimica Italiana, 1959 , vol. 89, p. 1763,1768
HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%