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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5,6-dihydroxyindole-2-carboxylic acid
Price: ￥4316.0/1g ￥13226.0/5g ￥1726.0/250mg
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,6-DIHYDROXY-1H-INDOLE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 5,6-dihydroxyindole-2-carboxylic acid
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

4790-08-3

4790-08-3 structure

4790-08-3 structure

Name: 5,6-dihydroxyindole-2-carboxylic acid
Chemical Name: 5,6-dihydroxyindole-2-carboxylic acid
CAS Number: 4790-08-3
Molecular Formula: C₉H₇NO₄
Molecular Weight: 193.15600
Create Date: 2018-09-27 11:01:41
Modify Date: 2025-08-25 23:59:29

Name	5,6-dihydroxyindole-2-carboxylic acid
Synonyms	5,6-Dihydroxy-1H-indole-2-carboxylic acid 5,6-Dihydroxyindole-2-carboxylic Acid

Density	1.736g/cm3
Boiling Point	578.6ºC at 760mmHg
Molecular Formula	C₉H₇NO₄
Molecular Weight	193.15600
Flash Point	303.8ºC
Exact Mass	193.03800
PSA	93.55000
LogP	1.27730
Index of Refraction	1.838

HS Code	2933990090

Precursor 10
113934-61-5 88210-96-2 63-84-3 89762-39-0
59-92-7 106517-64-0 37178-28-2 113934-60-4
5392-10-9 16382-18-6
DownStream 2
3131-52-0 945-32-4

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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