2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt

CAS 158014-03-0C5H5KN2O31180.2 g/mol1

As of October 2026, the China regional price index for 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt (CAS 158014-03-0) at 98% purity is $14.20 per 1 g, based on 1 source. The US regional index for the same specification and package is $23.91, from 1 source. These are research reference indexes in USD, not supplier quotations.

Review safety sources. Verify before use.

Market Intelligence Snapshot

Market Intelligence Snapshot

98% · 1 g · Regional reference indexes

US Regional Index
$23.91

Per 1 g basis

China Regional Index
$14.20

Per 1 g basis

Regional Gap
40.6%

$9.71 less in China

Updated Oct 16, 2026 · Reference indexes, not supplier quotations

Calculation evidence & references
US index evidence · regional-median-v11 observations · 1 eligible suppliers · calculated Oct 16, 2026
China index evidence · regional-median-v11 observations · 1 eligible suppliers · calculated Oct 16, 2026
Public market reference channelsAlibaba.com ↗Amazon Business ↗How calculated ↗

Platform links identify public market channels. Exact supplier identities remain private; each displayed value is a GrapeCat Chem regional index, not a platform quote.

12-Month Regional Index History

Confidence: LIMITEDFreshness: Oct 16, 2026

USD-normalized · 1 g comparison basis

Compressed price scale · omitted empty range: 14.3–23.8

View exact monthly observations →
Latest six exact monthly observations
RegionOct26
US23.9
CN14.2
Exact monthly observations (1)
Exact monthly observations
USChina
23.9100000014.20000000

Published 1y index history · regional-median-v1 · basis 1 g · Methodology ↗

Structure, sources & questions
2D molecular structure of 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt, CAS 158014-03-0

PubChem CID pubchem:117065369 1

Safety & regulatory sourcesReference sources

Review source records and requirements before use.

Available Specifications & Package Bases

Available Specifications & Package Bases

Normalized specification and package facts from eligible technical documents; source-specific supplier promotion remains private. Each package is an independent research basis. How calculated ↗

98%
1 g
Current basis
US
$23.91
China
$14.20
Gap
40.6%
$9.71 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

99%
1 g
View prices
US
N/A
China
$13.75
Gap
N/A

regional-median-v1 · —/4 US/CN observations · calculated Oct 16, 2026

99%
5 g
View prices
US
N/A
China
$31.76
Gap
N/A

regional-median-v1 · —/4 US/CN observations · calculated Oct 16, 2026

99%
25 g
View prices
US
N/A
China
$115.68
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

99%
100 g
View prices
US
N/A
China
$271.85
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

98%
5 g
View prices
US
$71.74
China
$32.28
Gap
55%
$39.46 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

98%
25 g
View prices
US
$239.12
China
$107.31
Gap
55.1%
$131.81 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

98%
100 g
View prices
US
$717.36
China
$244.20
Gap
66%
$473.16 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

98%
500 g
View prices
US
$2,871.83
China
$869.05
Gap
69.7%
$2,002.78 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

95%
1 g
View prices
US
N/A
China
$18.01
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

95%
5 g
View prices
US
N/A
China
$40.43
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

95%
10 g
View prices
US
N/A
China
$68.23
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

Reference Data & Physical Properties

Chemical Reference & Physical Properties

Secondary scientific reference values; unavailable fields remain unfilled.

External identifiers

InChIKey
ZFBMUWGNRJITLS-KQGICBIGSA-M
PubChem CID
1170653691
MDL Number
—
SMILES
CCOC(=O)/C(=N/[O-])/C#N.[K+]

Applicable physical properties

Only source-provided properties applicable to this published basis are shown. Storage and container requirements remain in Safety Summary.

No applicable, independently verified physical-property values are published for this basis.
Sources (1)[1] PubChem CID pubchem:117065369Verified 2026-10-16

Identifiers and synonyms

CAS
158014-03-0
Formula
C5H5KN2O3
Molecular weight
180.2 g/mol
InChIKey
ZFBMUWGNRJITLS-KQGICBIGSA-M
PubChem CID
117065369

Questions about 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt

What is the CAS number of 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt?

The CAS number of 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt is 158014-03-0. Its molecular formula is C5H5KN2O3 and its molecular weight is 180.2 g/mol.

What is the price index of 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt?

As of October 2026, the China regional price index for 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt (CAS 158014-03-0) at 98% purity is $14.20 per 1 g, based on 1 source. The US regional index for the same specification and package is $23.91, from 1 source.

Why is the US index higher than the China index for 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt?

For 98%, 1 g, the China index is 40.6% lower in October 2026. The two indexes are built from different sets of sources in each region; the methodology page explains how listings are assigned to a region and converted to USD. The gap describes observed list prices, not landed cost: duties, freight and handling are not included.

What purities and package sizes are covered?

GrapeCat Chem publishes 12 comparison bases for 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt; the table on this page lists the index for each purity and package size.

Is this a quotation?

No. GrapeCat Chem does not sell chemicals. The values are research indexes calculated from observed list prices and are not offers, quotations or real-time prices.

Classification

Scientific Sourcing Taxonomy

Biochemical ReagentsPeptide Synthesis Reagents
Related Chemical Records

No related published Chemical records are assigned.

Research index data only. Regional indexes are not executable quotations. Safety, physical-property, and regulatory references must be independently confirmed.

Data Methodology