CAS RN: 100-26-5
2,5-Pyridinedicarboxylic Acid
Product Availability
Choose a grade to view its available package options.
9 package records9 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250303 | 100g | In stock | Shanghai, Shandong, Hebei | Inquiry |
| Batchno.20251119 | 100g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250721 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20260520 | 25g | In stock | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batchno.20250224 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20260603 | 500g | In stock | Shandong | Inquiry |
| Batchno.20260305 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20260618 | 5g | In stock | Shanghai, Shandong, Chongqing, Hebei | Inquiry |
| Batchno.20250609 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
- Product code: SSC-000010
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: 5g, 10g, 25g, 100g, 500g
- Available purity: ≥98%
- Inventory rows with stock: 3
- 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 |
|---|---|---|---|---|
| 5g | ≥98% | 5 In Stock | Shenzhen | Inquiry |
| 10g | ≥98% | 5 In Stock | Hong Kong | Inquiry |
| 25g | ≥98% | 5 In Stock | Hong Kong | Inquiry |
| 100g | ≥98% | 0 Out of Stock | Beijing | Inquiry |
| 500g | ≥98% | 0 Out of Stock | Hong Kong | Inquiry |
100-26-5 / pyridine-2,5-dicarboxylic acid
2,5-Pyridinedicarboxylic acid | 100-26-5 | PYRIDINE-2,5-DICARBOXYLIC ACID
Basic Information
CAS
100-26-5
Multi CAS
Yes
Molecular Formula
C7H5NO4
Molecular Weight
167.120000
Exact Mass
167.021858
SMILES
C1=CC(=NC=C1C(=O)O)C(=O)O
InChI
InChI=1S/C7H5NO4/c9-6(10)4-1-2-5(7(11)12)8-3-4/h1-3H,(H,9,10)(H,11,12)
InChIKey
LVPMIMZXDYBCDF-UHFFFAOYSA-N
Synonyms
2,5-Pyridinedicarboxylic acid
100-26-5
PYRIDINE-2,5-DICARBOXYLIC ACID
Isocinchomeronic acid
4K1KGR926X
Physical Properties
Physical Description
Solid; Light brown solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
12
Aromatic heavy atom count
6
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
2
Molar refractivity
38.16
TPSA
87.49
LogP / Solubility
WLOGP
0.48
MLOGP
0.42
XLogP3
0.2
Consensus LogP
0.37
Log S (ESOL)
-1.42
Class (ESOL)
Soluble
Log S (Ali)
-1.28
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.38
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.4
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
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 (98%): 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
Applications of CAS 100-26-5
This compound is commonly used in materials science and advanced materials development, metal and coordination compound chemistry, organic synthesis and chemical building blocks, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 100-26-5 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | pyridine-2,5-dicarboxylic acid |
Safety Information (GHS)
Pictogram(s): GHS07. Signal word: Warning.
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: 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 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
