CAS RN: 4931-66-2
Methyl L-Pyroglutamate
Product Availability
Choose a grade to view its available package options.
7 package records7 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250204 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20250227 | 10g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250830 | 1kg | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20251214 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20251220 | 500g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250922 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20260528 | 5g / 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Chongqing | Inquiry |
- Product code: SSC-155663
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: 10g, 25g, 5g, 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 |
|---|---|---|---|---|
| 10g | >97% | 5 In Stock | Beijing | Inquiry |
| 25g | >97% | 5 In Stock | Shenzhen | Inquiry |
| 5g | >97% | 4 In Stock | Shanghai | Inquiry |
| 100g | >97% | 4 In Stock | Shenzhen | Inquiry |
| 500g | >97% | 0 Out of Stock | Hong Kong | Inquiry |
| 1000g | >97% | 0 Out of Stock | Hong Kong | Inquiry |
4931-66-2 / methyl (2S)-5-oxopyrrolidine-2-carboxylate
Basic Information
CAS
4931-66-2
Multi CAS
Yes
Molecular Formula
C6H9NO3
Molecular Weight
143.140000
Exact Mass
143.058243
InChI
InChI=1S/C6H9NO3/c1-10-6(9)4-2-3-5(8)7-4/h4H,2-3H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey
HQGPKMSGXAUKHT-BYPYZUCNSA-N
Computed Properties
Structural Parameters
Heavy atom count
10
Fraction Csp3
0.67
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
33.18
TPSA
55.4
LogP / Solubility
WLOGP
-0.56
MLOGP
-0.5
XLogP3
-0.4
Consensus LogP
-0.49
Log S (ESOL)
-0.31
Class (ESOL)
Very soluble
Log S (Ali)
-0.33
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.24
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)
-3.99
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2
