CAS RN: 4042-36-8
D-Pyroglutamic Acid
Product Availability
Choose a grade to view its available package options.
2 package records2 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20250722 |
5g / 25g / 100g / 500g |
Confirm by inquiry |
Shanghai, Shandong | | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20250328 |
5g / 25g / 100g / 500g |
Confirm by inquiry |
Shanghai, Shandong | 5-7 business days | Inquiry |
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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, 1000g
- Available purity: >97%
- Inventory rows with stock: 8
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 4042-36-8
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 5g |
-- |
5
In Stock
|
Hong Kong |
Inquiry |
| 5g |
>97% |
5
In Stock
|
Hong Kong |
Inquiry |
| 10g |
-- |
5
In Stock
|
Shenzhen |
Inquiry |
| 10g |
>97% |
5
In Stock
|
Beijing |
Inquiry |
| 25g |
-- |
5
In Stock
|
Shanghai |
Inquiry |
| 25g |
>97% |
5
In Stock
|
Shenzhen |
Inquiry |
| 100g |
-- |
3
In Stock
|
Shanghai |
Inquiry |
| 100g |
>97% |
3
In Stock
|
Shenzhen |
Inquiry |
| 500g |
-- |
0
Out of Stock
|
Shanghai |
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 |
4042-36-8 / 5-oxopyrrolidine-2-carboxylic acid
Standard CAS: 4042-36-8
Multi CAS: Yes
Basic Information
CAS
4042-36-8
Multi CAS
Yes
Molecular Formula
C5H7NO3
Molecular Weight
129.110000
Exact Mass
129.042593
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