CAS RN: 102-32-9
3,4-Dihydroxyphenylacetic Acid
Product Availability
Choose a grade to view its available package options.
11 package records11 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250718 | 100g | In stock | Shanghai, Tianjin, Chengdu | Inquiry |
| Batchno.20260525 | 10g | In stock | Shanghai, Shenzhen, Chengdu | Inquiry |
| Batchno.20260210 | 1g / 5g / 25g / 100g / 500g | Confirm by inquiry | Shanghai, Shandong, Chongqing, Hebei, Guangdong | Inquiry |
| Batchno.20250409 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20251219 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20251025 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20250321 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
- Product code: SSC-003178
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g
- Available purity: ≥98%
- Inventory rows with stock: 4
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 5g | ≥98% | 5 In Stock | Beijing | Inquiry |
| 10g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 25g | ≥98% | 2 In Stock | Shanghai | Inquiry |
| 100g | ≥98% | 0 Out of Stock | Shanghai | Inquiry |
| 500g | ≥98% | 0 Out of Stock | Shenzhen | Inquiry |
102-32-9 / 2-(3,4-dihydroxyphenyl)acetic acid
3,4-Dihydroxyphenylacetic acid | Dopac | 2-(3,4-DIHYDROXYPHENYL)ACETIC ACID
Basic Information
CAS
102-32-9
Multi CAS
Yes
Molecular Formula
C8H8O4
Molecular Weight
168.150000
Exact Mass
168.042259
SMILES
C1=CC(=C(C=C1CC(=O)O)O)O
InChI
InChI=1S/C8H8O4/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3,9-10H,4H2,(H,11,12)
InChIKey
CFFZDZCDUFSOFZ-UHFFFAOYSA-N
Synonyms
3,4-Dihydroxyphenylacetic acid
Dopac
2-(3,4-DIHYDROXYPHENYL)ACETIC ACID
Homoprotocatechuic acid
Dopacetic acid
Physical Properties
Melting Point
168 °C
Physical Description
Off-white powder;
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
12
Aromatic heavy atom count
6
Fraction Csp3
0.12
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
41.11
TPSA
77.76
LogP / Solubility
WLOGP
0.72
MLOGP
0.63
XLogP3
0.5
Consensus LogP
0.62
Log S (ESOL)
-1.58
Class (ESOL)
Soluble
Log S (Ali)
-1.46
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.59
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.23
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
