CAS RN: 634-97-9
Pyrrole-2-carboxylic Acid
Product Availability
Choose a grade to view its available package options.
8 package records7 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260606 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260411 | 1kg | Out of stock | Inquiry | |
| Batchno.20260504 | 25g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20260605 | 500g | In stock | Shanghai, Chengdu | Inquiry |
| Batchno.20250226 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
- Product code: SSC-173060
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, 10g, 25g, 5g, 100g
- Available purity: >97%
- Inventory rows with stock: 5
- 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 | >97% | 5 In Stock | Beijing | Inquiry |
| 10g | >97% | 5 In Stock | Shanghai | Inquiry |
| 25g | >97% | 5 In Stock | Hong Kong | Inquiry |
| 5g | >97% | 4 In Stock | Hong Kong | Inquiry |
| 100g | >97% | 2 In Stock | Shanghai | Inquiry |
634-97-9 / 1H-pyrrole-2-carboxylic acid
Basic Information
CAS
634-97-9
Multi CAS
Yes
Molecular Formula
C5H5NO2
Molecular Weight
111.100000
Exact Mass
111.032028
InChI
InChI=1S/C5H5NO2/c7-5(8)4-2-1-3-6-4/h1-3,6H,(H,7,8)
InChIKey
WRHZVMBBRYBTKZ-UHFFFAOYSA-N
Physical Properties
Physical Description
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
8
Aromatic heavy atom count
5
Rotatable bonds
1
H-bond acceptors
1
H-bond donors
2
Molar refractivity
27.75
TPSA
53.09
LogP / Solubility
WLOGP
0.71
MLOGP
0.62
XLogP3
0.8
Consensus LogP
0.71
Log S (ESOL)
-1.37
Class (ESOL)
Soluble
Log S (Ali)
-0.99
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.09
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)
-2.89
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 634-97-9
This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 634-97-9 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 1H-pyrrole-2-carboxylic 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 (97.9%): 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.
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