CAS 4928-88-5 Methyl 1,2,4-Triazole-3-carboxylate molecular structure

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CAS RN: 4928-88-5

Methyl 1,2,4-Triazole-3-carboxylate

Product Availability

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4 package records4 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260420	100g	In stock	Shanghai, Chengdu	Inquiry
Batchno.20251023	1kg	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20260508	500g	In stock	Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu	Inquiry
Batchno.20250914	5g	In stock	Shanghai, Tianjin, Wuhan, Chengdu	Inquiry

Product code: SSC-155628

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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: ≥98%
Inventory rows with stock: 2
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 4928-88-5
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	--	1 In Stock	Shanghai	Inquiry
5g	≥98%	1 In Stock	Shanghai	Inquiry
10g	--	0 Out of Stock	Beijing	Inquiry
10g	≥98%	0 Out of Stock	Beijing	Inquiry
25g	--	0 Out of Stock	Hong Kong	Inquiry
25g	≥98%	0 Out of Stock	Beijing	Inquiry
100g	--	0 Out of Stock	Beijing	Inquiry
100g	≥98%	0 Out of Stock	Beijing	Inquiry
500g	--	0 Out of Stock	Beijing	Inquiry
500g	≥98%	0 Out of Stock	Hong Kong	Inquiry
1000g	--	0 Out of Stock	Shenzhen	Inquiry

4928-88-5 / methyl 1H-1,2,4-triazole-5-carboxylate

Standard CAS: 4928-88-5 Multi CAS: Yes

Basic Information Computed Properties

Basic Information

CAS

4928-88-5

Multi CAS

Yes

Molecular Formula

C4H5N3O2

Molecular Weight

127.100000

Exact Mass

127.038176

InChI

InChI=1S/C4H5N3O2/c1-9-4(8)3-5-2-6-7-3/h2H,1H3,(H,5,6,7)

InChIKey

QMPFMODFBNEYJH-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.25

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

27.72

TPSA

67.87

LogP / Solubility

WLOGP

-0.41

MLOGP

-0.37

XLogP3

0.2

Consensus LogP

-0.19

Log S (ESOL)

-0.72

Class (ESOL)

Very soluble

Log S (Ali)

-0.31

Class (Ali)

Very soluble

Log S (SILICOS-IT)

-0.27

Class (SILICOS-IT)

Very soluble

ADME

GI absorption

Low

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-3.79

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 4928-88-5

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 4928-88-5 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

methyl 1H-1,2,4-triazole-5-carboxylate

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H335 (80%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

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.