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CAS 2497-02-1 N-Acetyl-L-histidine molecular structure lightbox
CAS RN: 2497-02-1

N-Acetyl-L-histidine

Product Availability

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4 package records1 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250702 1g Out of stock Inquiry
Batchno.20260112 250mg Out of stock Inquiry
Batchno.20260205 50mg In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250612 1g Out of stock 5-7 business days Inquiry
  • Product code: SSC-120315
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 2497-02-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

2497-02-1 / (2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid

Standard CAS: 2497-02-1 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
2497-02-1
Multi CAS
No
Molecular Formula
C8H11N3O3
Molecular Weight
197.190000
Exact Mass
197.080041
SMILES
CC(=O)N[C@@H](CC1=CN=CN1)C(=O)O
InChI
InChI=1S/C8H11N3O3/c1-5(12)11-7(8(13)14)2-6-3-9-4-10-6/h3-4,7H,2H2,1H3,(H,9,10)(H,11,12)(H,13,14)/t7-/m0/s1
InChIKey
KBOJOGQFRVVWBH-ZETCQYMHSA-N

Physical Properties

Melting Point
187 °C
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
5
Fraction Csp3
0.38
Rotatable bonds
4
H-bond acceptors
3
H-bond donors
3
Molar refractivity
47.53
TPSA
95.08

LogP / Solubility

WLOGP
-0.46
MLOGP
-0.4
XLogP3
-0.7
Consensus LogP
-0.52
Log S (ESOL)
-0.77
Class (ESOL)
Very soluble
Log S (Ali)
-0.85
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.04
Class (SILICOS-IT)
Soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.25

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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