CAS RN: 149-87-1
DL-Pyroglutamic Acid
Product Availability
Choose a grade to view its available package options.
6 package records5 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260206 | 100g | In stock | Shanghai, Shandong | Inquiry | |
| Batchno.20250606 | 2.5kg | In stock | Shandong | Inquiry | |
| Batchno.20251011 | 25g | In stock | Shandong, Guangdong | Inquiry | |
| Batchno.20250709 | 25kg | Out of stock | 8-10 business days | Inquiry | |
| Batchno.20260626 | 500g | In stock | Shanghai, Shandong, Guangdong | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250420 | 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shandong | 5-7 business days | Inquiry |
- Product code: SSC-059119
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: 25g, 100g, 500g, 1000g
- Available purity: ≥97%
- 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 |
|---|---|---|---|---|
| 25g | -- | 4 In Stock | Shanghai | Inquiry |
| 25g | ≥97% | 4 In Stock | Beijing | Inquiry |
| 100g | -- | 2 In Stock | Shenzhen | Inquiry |
| 100g | ≥97% | 2 In Stock | Beijing | Inquiry |
| 500g | -- | 0 Out of Stock | Shenzhen | Inquiry |
| 500g | ≥97% | 0 Out of Stock | Hong Kong | Inquiry |
| 1000g | -- | 0 Out of Stock | Shenzhen | Inquiry |
| 1000g | ≥97% | 0 Out of Stock | Shanghai | Inquiry |
149-87-1 / 5-oxopyrrolidine-2-carboxylic acid
Basic Information
CAS
149-87-1
Multi CAS
No
Molecular Formula
C5H7NO3
Molecular Weight
129.110000
Exact Mass
129.042593
SMILES
C1CC(=O)NC1C(=O)O
InChI
InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)
InChIKey
ODHCTXKNWHHXJC-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
9
Fraction Csp3
0.6
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
28.8
TPSA
66.4
LogP / Solubility
WLOGP
-0.65
MLOGP
-0.58
XLogP3
-0.8
Consensus LogP
-0.68
Log S (ESOL)
-0.16
Class (ESOL)
Very soluble
Log S (Ali)
-0.15
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.08
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
Low
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)
-3.97
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (36.4%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (44.5%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (39.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (43.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Applications of CAS 149-87-1
This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 149-87-1 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 5-oxopyrrolidine-2-carboxylic acid |
Safety Information (GHS)
Pictogram(s): GHS07. Signal word: Warning.
- H302 (36.4%): Harmful if swallowed [Warning Acute toxicity, oral]
- H315 (44.5%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (39.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (43.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, 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.
