CAS RN: 4042-36-8

D-Pyroglutamic Acid

Product Availability

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2 package records2 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250722 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250328 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
  • Product code: SSC-148585
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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, 1000g
  • Available purity: >97%
  • Inventory rows with stock: 8
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

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

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