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ACETYLSALICYLSALICYLIC ACID

CAS No.
530-75-6
Chemical Name:
ACETYLSALICYLSALICYLIC ACID
Synonyms
DIPLOSALSALATE;2-[[2-(Acetyloxy)benzoyl]oxy]benzoic acid;2-(Ace;Acesalum;Diplosalacetat;Diplosal Acetate;Aspirin IMpurity D;Aspirin Impurity 4;Aspirin EP IMpurity D;Carbasalate EP Impurity B
CBNumber:
CB7385272
Molecular Formula:
C16H12O6
Molecular Weight:
300.26
MDL Number:
MFCD00143537
MOL File:
530-75-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:36:31
Product description Number Pack Size Price
Carbasalate impurity B European Pharmacopoeia (EP) Reference Standard Y0001161 5 mg $127
Carbasalate impurity B PHR1940 50mg $793
Carbasalate impurity B European Pharmacopoeia (EP) Reference Standard Y0001161 y0001161 $150
2-((2-Acetoxybenzoyl)oxy)benzoic acid 297098 250.00mg $49
2-((2-Acetoxybenzoyl)oxy)benzoic acid 297098 1.00g $91
More product size

ACETYLSALICYLSALICYLIC ACID Properties

Melting point 153-160 °C
Boiling point 361.5°C (rough estimate)
Density 1.346
refractive index 1.4600 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Sparingly), DMSO (Sparingly), Methanol (Slightly)
pka 2.94±0.36(Predicted)
form Solid
color White to Off-White
Water Solubility 20mg/L(21 ºC)
Major Application pharmaceutical (small molecule)
InChI InChI=1S/C16H12O6/c1-10(17)21-14-9-5-3-7-12(14)16(20)22-13-8-4-2-6-11(13)15(18)19/h2-9H,1H3,(H,18,19)
InChIKey DDSFKIFGAPZBSR-UHFFFAOYSA-N
SMILES C(OC1=CC=CC=C1C(O)=O)(=O)C1=CC=CC=C1OC(C)=O
FDA UNII VBE72MCP5L
EPA Substance Registry System 2-Carboxyphenyl 2-(acetyloxy)benzoate (530-75-6)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H319-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  WGK 3
HS Code  29182900
Storage Class 11 - Combustible Solids
NFPA 704
1
2 0

ACETYLSALICYLSALICYLIC ACID price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0001161 Carbasalate impurity B European Pharmacopoeia (EP) Reference Standard 530-75-6 5 mg $127 2026-04-30 Buy
Sigma-Aldrich PHR1940 Carbasalate impurity B 530-75-6 50mg $793 2026-04-30 Buy
Sigma-Aldrich Y0001161 Carbasalate impurity B European Pharmacopoeia (EP) Reference Standard 530-75-6 y0001161 $150 2024-03-01 Buy
Matrix Scientific 297098 2-((2-Acetoxybenzoyl)oxy)benzoic acid 530-75-6 250.00mg $49 2026-05-19 Buy
Matrix Scientific 297098 2-((2-Acetoxybenzoyl)oxy)benzoic acid 530-75-6 1.00g $91 2026-05-19 Buy
Product number Packaging Price Buy
Y0001161 5 mg $127 Buy
PHR1940 50mg $793 Buy
Y0001161 y0001161 $150 Buy
297098 250.00mg $49 Buy
297098 1.00g $91 Buy

ACETYLSALICYLSALICYLIC ACID Chemical Properties,Uses,Production

Chemical Properties

white to almost white fine crystalline powder

Uses

Antiinflammatory;Cyclooxygenase inhibitor

Uses

analgesic, antipyretic

Uses

Acetylsalicylic Acid Impurity C

Definition

ChEBI: 2-[(2-acetyloxyphenyl)-oxomethoxy]benzoic acid is a carbonyl compound.

Synthesis

Sasapyrine

552-94-3

Acetic anhydride

108-24-7

ACETYLSALICYLSALICYLIC ACID

530-75-6

To a solution of 2-((2-hydroxybenzoyl)oxy)benzoic acid (5.0 g, 19.37 mmol) in ethanoic anhydride (15.0 mL, 147.0 mmol) was added 3 drops of concentrated hydrochloric acid. The reaction mixture was stirred at room temperature for 16-20 hours. After completion of the reaction, the mixture was diluted with ice-cold water (50 mL) and the precipitated solid was collected by filtration. The solid was washed sequentially with water (2 x 10 mL) and hexane (20 mL) and dried to give 2-((2-acetoxybenzoyl)oxy)benzoic acid (5.5 g) as a white solid. Thin layer chromatography (TLC) Rf value was 0.3 (unfolding agent: 50% ethyl acetate/hexane).

Purification Methods

Crystallise the analgesic from dilute AcOH or EtOH (m 161-162o), MeOH (m 165-168o), and *C6H6/EtOH (m 163-165o). Its solubilities in boiling Et2O, *C6H6 and EtOH are 1.4%, 2.2% and 33%, respectively. [Baker et al. J Chem Soc 201 1951, Garrett et al. J Am Pharm Soc 48 684 1959, Beilstein 10 I 41, 10 II 54, 10 IV 165.]

References

[1] Chemical and Pharmaceutical Bulletin, 1985, vol. 33, # 5, p. 2158 - 2161
[2] Patent: US2014/357680, 2014, A1. Location in patent: Paragraph 0135-0136
[3] Patent: WO2014/195961, 2014, A1. Location in patent: Paragraph 00125; 00126

ACETYLSALICYLSALICYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 137)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3992 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15074 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Aceschem Inc.
+1-817863-6948 +1-(817)863-6948 sales@aceschem.com United States 19632 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58

View Lastest Price from ACETYLSALICYLSALICYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	ACETYLSALICYLSALICYLIC ACID pictures 2019-09-02 ACETYLSALICYLSALICYLIC ACID
530-75-6
$7.00 1KG 99% Career Henan Chemical Co
SALICYLACETYLSALICYLIC ACID ACETYLSALICYLSALICYLIC ACID ACETYLSALISYLIC ACID IMP D 2-HYDROXYBENZOIC ACID ACETATE 2-CARBOXYPHENYL ESTER o-(o-Acetoxybenzoyloxy)benzoic acid 2-(Ace Aspirin EP IMpurity D Aspirin IMpurity D 2-((2-Acetoxybenzoyl)oxy)benzoic acid,95+% (Acetysalicylsalicyclic acid) Acetylsalicylic Acid IMpurity D (Aspirin IMpurity D) 2-carboxyphenyl o-acetylsalicylate Acetylsalicylsalicyic acid Benzoic acid, 2-(acetyloxy)-, 2-carboxyphenyl ester 2-(Acetyloxy)benzoic Acid 2-Carboxyphenyl Ester Acesalum Diplosal Acetate Diplosalacetat Acetylsalicylsalicylic acid,97% 2-(2-Acetoxybenzoyloxy)benzoic acid 2-[[(2-Acetyloxyphenyl)carbonyl]oxy]benzoic acid Aspirin Impurity 4 Acetylsalicylic Acid EP Impurity D Acetylsalicylic Acid Impurity 4(Acetylsalicylic Acid EP Impurity D) Carbasalate impurity B CRS 2-[[2-(Acetyloxy)benzoyl]oxy]benzoi Acetylsalicylic Acid EP Impurity D (Acetylsalicylsalicylic Acid) Carbasalate EP Impurity B Aspirin EP Impurity DQ: What is Aspirin EP Impurity D Q: What is the CAS Number of Aspirin EP Impurity D Q: What is the storage condition of Aspirin EP Impurity D Q: What are the applications of Aspirin EP Impurity D Aspirin (Acetylsalicylic Acid) EP Impurity D Carbasalate Calcium Impurity B Carbasalate Calcium EP Impurity B Acetylsalicylsalicylic acid in methanol Acetylsalicylic Acid EP Impurity D (Carbasalate Calcium EP Impurity B, Acetylsalicylsalicylic Acid) 2-[[2-(Acetyloxy)benzoyl]oxy]benzoic Acid (Acetylsalicylsalicylic Acid) 2-((2-Acetoxybenzoyl)oxy)benzoic acid (Aspirin Impurity) 2-[[2-(Acetyloxy)benzoyl]oxy]benzoic acid DIPLOSALSALATE 530-75-6 Chemical Impurities Impurities Intermediates & Fine Chemicals Pharmaceuticals