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Naphthol as-d chloroacetate

Naphthol as-d chloroacetate structure

CAS No.: 35245-26-2

Chemical Name:: Naphthol as-d chloroacetate

Synonyms: LEDER STAIN;Naphthol as-d chloroacetate;Naphthol-AS-D-chloroacetate pure;NAPHTHOL AS-D CHLOROACETATE CRYSTALLINE;NAPHTHOL AS-D-CHLOROACETATE, FOR HISTOLO GY;3-HYDROXY-2-NAPHTHOIC-O-TOLUIDIDE CHLOROACETATE;Naphthol AS-D Chloroacetate (Specific Esterase) Kit;2-(o-TolylcarbaMoyl)naphthalen-3-yl 2-chloroacetate;3-[(2-Methylphenyl)carbamoyl]-2-naphthalenyl=chloroacetate;3-[[(2-methylphenyl)amino]carbonyl]-2-naphthyl chloroacetate

CBNumber:: CB9308420

Molecular Formula:: C20H16ClNO3

Molecular Weight:: 353.8

MDL Number:: MFCD00042714

MOL File:: 35245-26-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:56:22

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Naphthol as-d chloroacetate Properties

Melting point	162°
Boiling point	460.3±35.0 °C(Predicted)
Density	1.321±0.06 g/cm3(Predicted)
storage temp.	-20°C
solubility	acetone: 50mg/mL, clear, colorless to faintly yellow
form	crystalline needles
pka	12.33±0.70(Predicted)
color	White
InChI	1S/C20H16ClNO3/c1-13-6-2-5-9-17(13)22-20(24)16-10-14-7-3-4-8-15(14)11-18(16)25-19(23)12-21/h2-11H,12H2,1H3,(H,22,24)
InChIKey	FMVKYSCWHDVMGO-UHFFFAOYSA-N
SMILES	Cc1ccccc1NC(=O)c2cc3ccccc3cc2OC(=O)CCl
CAS DataBase Reference	35245-26-2(CAS DataBase Reference)
UNSPSC Code	12352204
NACRES	NA.83

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H332-H335
Precautionary statements	P264-P302+P352-P304+P340-P305+P351+P338-P332+P313-P337+P313
PPE	Eyeshields, Gloves, type N95 (US)
Hazard Codes	F,C,T
Risk Statements	19-34-11-35-20/21/22-61-46-45
Safety Statements	22-24/25-45-36/37/39-26-16-53
WGK Germany	3
F	8-10-21
HS Code	2924297099
Storage Class	11 - Combustible Solids

Naphthol as-d chloroacetate price More Price(41)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	N0758	Naphthol AS-D chloroacetate esterase substrate	35245-26-2	1g	$453	2026-04-30	Buy
Sigma-Aldrich	911	Naphthol AS-D Chloroacetate Solution	35245-26-2	10 mL	$128	2026-04-30	Buy
Sigma-Aldrich	905	Naphthol AS-D chloroacetate	35245-26-2	10cap-s	$78	2026-04-30	Buy
Usbiological	285018	Naphthol AS-D chloroacetate Asreported	35245-26-2	1g	$376	2026-06-03	Buy
Usbiological	285018	Naphthol AS-D chloroacetate Asreported	35245-26-2	2g	$532	2026-06-03	Buy

Product number	Packaging	Price	Buy
N0758	1g	$453	Buy
911	10 mL	$128	Buy
905	10cap-s	$78	Buy
285018	1g	$376	Buy
285018	2g	$532	Buy

Naphthol as-d chloroacetate Chemical Properties, Uses, Production

Uses

Naphthol AS-D chloroacetate has been in a substrate solution for naphthol-AS-D-chloroacetate-esterase (CIAE) staining.

Naphthol as-d chloroacetate Preparation Products And Raw materials

Raw materials

Preparation Products

Naphthol as-d chloroacetate Suppliers

Global Suppliers ( 76)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Sinopharm Chemical Reagent Co,Ltd.	86-21-63210123	sj_scrc@sinopharm.com	China	9791	79
Spectrum Chemical Manufacturing Corp.	021-021-021-67601398-809-809-809 15221380277	marketing_china@spectrumchemical.com	China	9643	60
Shanghai Ruji Biology Technology Co., Ltd.	+86-21-65211385-8001 36031160	sales@shruji.com	China	3223	55
Nanjing Dulai Biotechnology Co., Ltd.	025-84699383-8003;025-846993838003-8003 18013301590	njduly@126.com	China	3293	55
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9970	55
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Beijing NuoqiYa Biotechnology Co., Ltd.	4000-819-385 010-62329685 13718666987		China	1968	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
Sinopharm Chemical Reagent Co,Ltd.	79
Spectrum Chemical Manufacturing Corp.	60
Shanghai Ruji Biology Technology Co., Ltd.	55
Nanjing Dulai Biotechnology Co., Ltd.	55
Shanghai JONLN Reagent Co., Ltd.	55
Bide Pharmatech Ltd.	60
Sigma-Aldrich	80
Beijing NuoqiYa Biotechnology Co., Ltd.	55

View Latest Price from Naphthol as-d chloroacetate manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-23	NAPHTHOL AS-D CHLOROACETATE 35245-26-2	$3.00	1KG	98%	100KG	Career Henan Chemical Co

NAPHTHOL AS-D CHLOROACETATE
35245-26-2
$3.00
98%
Career Henan Chemical Co

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LEDER STAIN 3-HYDROXY-2-NAPHTHOIC-O-TOLUIDIDE CHLOROACETATE 3-[[(2-methylphenyl)amino]carbonyl]-2-naphthyl chloroacetate NAPHTHOL AS-D-CHLOROACETATE, FOR HISTOLO GY NAPHTHOL AS-D CHLOROACETATE CRYSTALLINE 3-[(2-Methylphenyl)carbamoyl]-2-naphthalenyl=chloroacetate Chloroacetic acid 3-(2-methylphenylcarbamoyl)-2-naphtyl ester Naphthol-AS-D-chloroacetate pure 2-(o-TolylcarbaMoyl)naphthalen-3-yl 2-chloroacetate Acetic acid, 2-chloro-,3-[[(2-Methylphenyl)aMino]carbonyl]-2-naphthalenyl ester Naphthol AS-D Chloroacetate (Specific Esterase) Kit Naphthol as-d chloroacetate 35245-26-2 35246-26-2 Esterase Enzymes, Inhibitors, and Substrates Enzyme Substrates Substrates by Enzyme BioChemical Biochemicals and Reagents Cytochemistry Products Hematology and Histology substrate