Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: D-Tyrosine, 3-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5796-17-8

5796-17-8 structure

5796-17-8 structure

Name: D-dopa
Chemical Name: D-dopa
CAS Number: 5796-17-8
Molecular Formula: C₉H₁₁NO₄
Molecular Weight: 197.188
Catalog: Biochemical Amino acids and their derivatives Tyrosine derivatives
Create Date: 2018-04-10 08:00:00
Modify Date: 2026-07-03 17:14:11

Name	D-dopa
Synonyms	b-(3,4-Dihydroxy)-D-phenylalanine 3-hydroxy-tyrosine -D D-3-(3,4-Dihydroxyphenyl)alanine H-D-TYR(3-HYDROXY)-OH D-DOPA Alanine, 3-(3,4-dihydroxyphenyl)-, D- (8CI) 3,4-Dihydroxy- D- phenylalanine dihydroxyphenylalanine Levodopa IMpurity D 3,4-Dihydroxy-D-phenylanline 3-(3,4-Dihydroxyphenyl)alanine Alanine, 3-(3,4-dihydroxyphenyl)-, b-(3,4-Dihydroxyphenyl)alanine Levodopa IMpurity D (3,4-Dihydroxy-D-Phenylalanine) DOPA D-3-HYDROXYTYROSINE MFCD00063061 Dextrodopa 3-(3,4-DIHYDROXYPHENYL)-D-ALANINE (±)-Dopa 3,4-DIHYDROXY-D-PHENYLALANINE D-3,4-DIHYDROXYPHENYLALANINE (2R)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid (R,S)-dopa Levodopa Impurity D (R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 3-Hydroxytyrosine 3,4-dihydroxyphenylalanine Levodopa Impurity D (D-Dopa) D-DOPA //BP (R)-2-Amino-3-(3,4-dihydroxyphenyl)propionic acid b-(3,4-Dihydroxyphenyl)-a-alanine D-BETA-(3,4-DIHYDROXYPHENYL)ALANINE β-(3,4-dihydroxyphenyl)alanine 3,4-Dihydroxy-DL-phenylalanine 3,4-Dihydroxy-D-phenylalanine beta-(3,4-Dihydroxy)-D-phenylalanine 3-amino-3-(4-isobutylphenyl)propanoic acid UNII:QI9C343R60 (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid 3-(3,4-Dihydroxyphenyl)-D-alanine, D-3-Hydroxytyrosine, D-DOPA D-Tyrosine, 3-hydroxy- (9CI) (R)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid D-Tyrosine,3-hydroxy 3-HYDROXY-D-TYROSINE Levodopa Impurity 4 (Levodopa Impurity D) EINECS 227-343-0 3,4-Dihydroxy-D-phenylaline 3-Hydroxy-D-tyrosine, D-3,4-Dihydroxyphenylalanine H-D-PHE(3,4-DI-HYDROXY)-OH 3,4-Dihydroxyphenylalanine (VAN) β-(3,4-Dihydroxyphenyl)-α-alanine

Density	1.5±0.1 g/cm3
Boiling Point	448.4±45.0 °C at 760 mmHg
Melting Point	276-278ºC(lit.)
Molecular Formula	C₉H₁₁NO₄
Molecular Weight	197.188
Flash Point	225.0±28.7 °C
Exact Mass	197.068802
PSA	103.78000
LogP	-0.22
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.655
Storage condition	−20°C
Water Solubility	0.5 M HCl: soluble

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2922509090

Precursor 8
345896-50-6 59624-86-1 2859-78-1 63-84-3
88425-44-9 556-02-5 71855-43-1 7101-51-1
DownStream 0

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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