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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-O-PIVALOYL-3-HYDROXY-L-PHENYLALANINE
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Purity: 98.0%
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122551-95-5

122551-95-5 structure

122551-95-5 structure

Name: 4-o-pivaloyl-3-hydroxy-l-phenylalanine
Chemical Name: 4-o-pivaloyl-3-hydroxy-l-phenylalanine
CAS Number: 122551-95-5
Molecular Formula: C₁₄H₁₉NO₅
Molecular Weight: 281.30400
Create Date: 2019-02-16 16:45:56
Modify Date: 2025-08-25 00:18:56

Name	4-o-pivaloyl-3-hydroxy-l-phenylalanine
Synonyms	3-hydroxy-l-tyrosine4-(2,2-dimethylpropanoate) PDOPA PivDOPA 4-O-pivaloyl-L-dopa L-TYROSINE,3-HYDROXY-,4-(2,2-DIMETHYLPROPANOATE) 4-O-Pivaloyl-L-DOPA L-3-(3-Hydroxy-4-pivaloyloxyphenyl)alanine nb355 L-3-(3-HYDROXY-4-PIVALOYLOXYPHENYL)ALANINE 3-[3-Hydroxy-4-(pivaloyloxy)phenyl]-L-alanine

Density	1.184 g/cm3
Boiling Point	461.5ºC at 760 mmHg
Molecular Formula	C₁₄H₁₉NO₅
Molecular Weight	281.30400
Flash Point	232.9ºC
Exact Mass	281.12600
PSA	109.85000
LogP	1.99840
Vapour Pressure	7.28E-09mmHg at 25°C
Index of Refraction	1.564

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YP2833780

CHEMICAL NAME :: L-Tyrosine, 3-hydroxy-, 4-(2,2-dimethylpropanoate)

CAS REGISTRY NUMBER :: 122551-95-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H19-N-O5

MOLECULAR WEIGHT :: 281.34

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >6 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 78,525,1989

59-92-7 structure

59-92-7

3282-30-2 structure

3282-30-2

~58%

122551-95-5 structure

122551-95-5

Literature: Ihara; Tsuchiya; Sawasaki; Hisaka; Takehana; Tomimoto; Yano Journal of Pharmaceutical Sciences, 1989 , vol. 78, # 7 p. 525 - 529

Precursor 2
59-92-7 3282-30-2
DownStream 0

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