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ChemicalBook >> CAS DataBase List >> 5,6-dihydroxy-1H-indole-2-carboxylic acid

5,6-dihydroxy-1H-indole-2-carboxylic acid

5,6-dihydroxy-1H-indole-2-carboxylic acid price.
  • $21 - $1875
  • Product name: 5,6-dihydroxy-1H-indole-2-carboxylic acid
  • CAS: 4790-08-3
  • MF: C9H7NO4
  • MW: 193.16
  • EINECS:
  • MDL Number:MFCD02181103
  • Synonyms:5,6-dihydroxy-1H-indole-2-carboxylic acid;5,6-dihydroxy-2-indolylcarboxylic acid;1H-Indole-2-carboxylicacid, 5,6-dihydroxy-;2-Carboxy-5,6-dihydroxyindole;5,6-Dihydroxy-2-carboxyindole;Dopamine Impurity 8;Levodopa Impurity 13;Levodopa Impurity 4
Price41 Properties Safety Information Description
41 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Synthonix
  • TRC
  • Usbiological
Package
  • 5MG
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid ≥95%
  • Packaging25mg
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95%
  • Packaging100mg
  • Price$29
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95%
  • Packaging250mg
  • Price$54
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid ≥95%
  • Packaging1g
  • Price$164
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95%
  • Packaging5g
  • Price$540
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95%
  • Packaging10g
  • Price$940
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DD8O
  • Product description5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95%
  • Packaging25g
  • Price$1875
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX194059
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylic acid 95.00%
  • Packaging5G
  • Price$1410
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX194059
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylic acid 95.00%
  • Packaging1G
  • Price$315
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number6559AB
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid
  • Packaging1g
  • Price$613
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4790083
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid
  • Packaging1g
  • Price$395.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4790083
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid
  • Packaging5g
  • Price$1151.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4790083
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid
  • Packaging250mg
  • Price$155.04
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA244439
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid 95%
  • Packaging100mg
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA244439
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid 95%
  • Packaging250mg
  • Price$178
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA244439
  • Product description5,6-Dihydroxy-1H-indole-2-carboxylicacid 95%
  • Packaging1g
  • Price$459
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid ≥95% 25mg $21 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95% 100mg $29 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95% 250mg $54 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid ≥95% 1g $164 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95% 5g $540 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95% 10g $940 2026-05-28 Buy
aablocks AA00DD8O 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid 95% 25g $1875 2026-05-28 Buy
ACHEMBLOCK X194059 5,6-Dihydroxy-1H-indole-2-carboxylic acid 95.00% 5G $1410 2026-05-27 Buy
ACHEMBLOCK X194059 5,6-Dihydroxy-1H-indole-2-carboxylic acid 95.00% 1G $315 2026-05-27 Buy
AK Scientific 6559AB 5,6-Dihydroxy-1H-indole-2-carboxylicacid 1g $613 2021-12-16 Buy
Alichem 4790083 5,6-Dihydroxy-1H-indole-2-carboxylicacid 1g $395.2 2021-12-16 Buy
Alichem 4790083 5,6-Dihydroxy-1H-indole-2-carboxylicacid 5g $1151.4 2021-12-16 Buy
Alichem 4790083 5,6-Dihydroxy-1H-indole-2-carboxylicacid 250mg $155.04 2021-12-16 Buy
Ambeed A244439 5,6-Dihydroxy-1H-indole-2-carboxylicacid 95% 100mg $117 2021-12-16 Buy
Ambeed A244439 5,6-Dihydroxy-1H-indole-2-carboxylicacid 95% 250mg $178 2021-12-16 Buy
Ambeed A244439 5,6-Dihydroxy-1H-indole-2-carboxylicacid 95% 1g $459 2021-12-16 Buy
Next Last

Properties

Melting point :234 °C (decomp)
Boiling point :578.6±45.0 °C(Predicted)
Density :1.736±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMSO (Slightly), Methanol (Slightly)
pka :4.52±0.30(Predicted)
form :Solid
color :Pale Beige to Beige
Stability :Air Sensitive

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

5,6-Dihydroxyindole-2-carboxylic Acid is the indole analogue of DOPA. 5,6-Dihydroxyindole-2-carboxylic Acid is a precursor to melanin as well as potential as HIV-1 integrase inhibitors.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Shanghai AmasPharm Co., Ltd. Shanghai Sunway Pharmaceutical Technology Co., Ltd ZhengZhou HuaWen Chemical Co.Ltd China Kouting Group Limited Bide Pharmatech Ltd. Quality Control Solutions Ltd. Finetech Industry Limited ShangHai AmK Pharmaceutical Technology Co., Ltd.