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2,3-Dihydroxy-L-Phenylalanine

2,3-Dihydroxy-L-Phenylalanine structure

CAS No.: 28900-64-3

Chemical Name:: 2,3-Dihydroxy-L-Phenylalanine

Synonyms: L-2,3-di-OH-Phe-OH;2,3-Dihydroxy-L-Phenylalanine;L-Phenylalanine, 2,3-dihydroxy-;L-2,3-di-OH-Phe-OH 2,3-Dihydroxy-L-Phenylalanine;(S)-2-amino-3-(2,3-dihydroxyphenyl)propanoic acid

CBNumber:: CB6949068

Molecular Formula:: C9H11NO4

Molecular Weight:: 197.19

MDL Number:: MFCD09836088

MOL File:: 28900-64-3.mol

Last updated:2026-05-20 15:44:18

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2,3-Dihydroxy-L-Phenylalanine Properties

Melting point	280 °C (decomp)
Boiling point	431.1±45.0 °C(Predicted)
Density	1.468±0.06 g/cm3(Predicted)
storage temp.	2-8°C(protect from light)
pka	2.30±0.15(Predicted)

2,3-Dihydroxy-L-Phenylalanine price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Crysdot	CD21009050	(S)-2-Amino-3-(2,3-dihydroxyphenyl)propanoic acid 95+%	28900-64-3	1g	$772	2026-05-27	Buy
Chemenu	CM183549	(S)-2-amino-3-(2,3-dihydroxyphenyl)propanoic acid 95%	28900-64-3	1g	$729	2026-05-26	Buy
American Custom Chemicals Corporation	AAA0010330	2,3-DIHYDROXY-L-PHENYLALANINE 95.00%	28900-64-3	5MG	$497.57	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0010330	2,3-DIHYDROXY-L-PHENYLALANINE 95.00%	28900-64-3	1G	$1204.35	2021-12-16	Buy
Alichem	28900643	(S)-2-Amino-3-(2,3-dihydroxyphenyl)propanoicacid	28900-64-3	1g	$684.52	2021-12-16	Buy

Product number	Packaging	Price	Buy
CD21009050	1g	$772	Buy
CM183549	1g	$729	Buy
AAA0010330	5MG	$497.57	Buy
AAA0010330	1G	$1204.35	Buy
28900643	1g	$684.52	Buy

2,3-Dihydroxy-L-Phenylalanine Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dihydroxy-L-Phenylalanine Suppliers

Global( 17)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Beijing HuaMeiHuLiBiological Chemical	010-56205725	waley188@sohu.com	China	12323	58
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Nanjing Derno Pharmaceutical Technology Co., Ltd.	02585057128;025-86957866 13952093866	sales@dernopharm.com	China	944	58
Aikon International Limited	025-58859352 19370895928	sales01@aikonchem.com	China	15078	58
Jiangsu Hongmin Pharmaceutical Co., Ltd.	18221292452	fannieliu@glschina.com	China	6798	58
Shijiazhuang Ruitian Biochemical Co. Ltd	15831127780	52714113@qq.com	China	2354	58
HX Pharmaceutical technology co., LTD	15671363360	494267389@qq.com	China	3635	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	029-81145305 17791533577	1021@dideu.com	China	9997	58
Changzhou Xianglong Pharmaceutical Technology Co., Ltd.,	18915873328 18915873328	sales@xianglongpharm.com	China	11049	58

Supplier	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	64
Beijing HuaMeiHuLiBiological Chemical	58
Quality Control Solutions Ltd.	56
Nanjing Derno Pharmaceutical Technology Co., Ltd.	58
Aikon International Limited	58
Jiangsu Hongmin Pharmaceutical Co., Ltd.	58
Shijiazhuang Ruitian Biochemical Co. Ltd	58
HX Pharmaceutical technology co., LTD	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	58
Changzhou Xianglong Pharmaceutical Technology Co., Ltd.,	58

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2,3-Dihydroxy-L-Phenylalanine L-2,3-di-OH-Phe-OH (S)-2-amino-3-(2,3-dihydroxyphenyl)propanoic acid L-2,3-di-OH-Phe-OH 2,3-Dihydroxy-L-Phenylalanine L-Phenylalanine, 2,3-dihydroxy- 28900-64-3