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CAS 351-50-8 D-Histidine molecular structure lightbox
CAS RN: 351-50-8

D-Histidine

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260214 100g In stock Inquiry
Batchno.20251107 25g In stock Inquiry
Batchno.20251011 500g In stock Inquiry
Batchno.20251019 5g In stock Inquiry
  • Product code: SSC-141844
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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: 10g, 5g, 25g, 100g
  • Available purity: ≥98%
  • Inventory rows with stock: 3
  • 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 351-50-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥98% 4 In Stock Beijing Inquiry
5g ≥98% 3 In Stock Beijing Inquiry
25g ≥98% 1 In Stock Beijing Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry

351-50-8 / 2-amino-3-(1H-imidazol-5-yl)propanoic acid

Standard CAS: 351-50-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
351-50-8
Multi CAS
Yes
Molecular Formula
C6H9N3O2
Molecular Weight
155.150000
Exact Mass
155.069477
InChI
InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)
InChIKey
HNDVDQJCIGZPNO-UHFFFAOYSA-N

Physical Properties

Physical Description
Solid; [Merck Index] White crystalline solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
5
Fraction Csp3
0.33
Rotatable bonds
3
H-bond acceptors
3
H-bond donors
3
Molar refractivity
37.9
TPSA
92

LogP / Solubility

WLOGP
-0.64
MLOGP
-0.56
XLogP3
-3.2
Consensus LogP
-1.47
Log S (ESOL)
-0.54
Class (ESOL)
Very soluble
Log S (Ali)
-0.37
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.5
Class (SILICOS-IT)
Very 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)
-4.12

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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