CAS 351-50-8 D-Histidine molecular structure

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CAS RN: 351-50-8

D-Histidine

Product Availability

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4 package records4 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Inquiry
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)/t5-/m1/s1

InChIKey

HNDVDQJCIGZPNO-RXMQYKEDSA-N

Physical Properties

Physical Description

Solid; White crystalline solid

State

Solid

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.33

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

37.9

TPSA

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

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-4.12

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

Applications of CAS 351-50-8

This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 351-50-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.