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Sasapyrine

CAS No.
552-94-3
Chemical Name:
Sasapyrine
Synonyms
SALSALATE;2-[(2-Hydroxybenzoyl)oxy]benzoic acid;Arcylate;Aspirin IMpurity E;Salina;diagen;Salysal;Disalyl;Nobacid;Salical
CBNumber:
CB1240724
Molecular Formula:
C14H10O5
Molecular Weight:
258.23
MDL Number:
MFCD00020252
MOL File:
552-94-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41

Sasapyrine Properties

Melting point 139-151 °C
Boiling point 361.48°C (rough estimate)
Density 1.3326 (rough estimate)
refractive index 1.4825 (estimate)
storage temp. 2-8°C
solubility DMSO: ≥15mg/mL
form Crystalline Powder
pka pKa 3.5 (Uncertain);9.8 (Uncertain)
color white to tan
Water Solubility HYDROLYSIS
Sensitive Moisture Sensitive
Merck 14,8339
InChI 1S/C14H10O5/c15-11-7-3-1-5-9(11)14(18)19-12-8-4-2-6-10(12)13(16)17/h1-8,15H,(H,16,17)
InChIKey WVYADZUPLLSGPU-UHFFFAOYSA-N
SMILES OC(=O)c1ccccc1OC(=O)c2ccccc2O
CAS DataBase Reference 552-94-3
FDA 21 CFR 310.545
EWG's Food Scores 1
FDA UNII V9MO595C9I
NCI Drug Dictionary Disalcid
ATC code N02BA06
NIST Chemistry Reference 2-Carboxyphenyl salicylate(552-94-3)
EPA Substance Registry System Benzoic acid, 2-hydroxy-, 2-carboxyphenyl ester (552-94-3)
UNSPSC Code 41116107
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H400
Precautionary statements  P264-P270-P273-P301+P312-P391-P501
Hazard Codes  Xi,N,Xn
Risk Statements  36/37/38-50-22
Safety Statements  37/39-26-61
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  DH2080000
TSCA  TSCA listed
HS Code  29182300
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 3
Eye Irrit. 2
Repr. 2
Skin Irrit. 2
NFPA 704
1
2 0

Sasapyrine price More Price(61)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR1941 Salsalate (Aspirin Impurity E) Pharmaceutical Secondary Standard; Certified Reference Material 552-94-3 200mg $398 2026-04-30 Buy
Sigma-Aldrich 1609807 Salsalate United States Pharmacopeia (USP) Reference Standard 552-94-3 150mg $422 2026-04-30 Buy
TCI Chemical S0129 2-Carboxyphenyl Salicylate >98.0%(HPLC)(T) 552-94-3 25g $25 2026-04-30 Buy
TCI Chemical S0129 2-Carboxyphenyl Salicylate >98.0%(HPLC)(T) 552-94-3 100g $61 2023-06-20 Buy
Cayman Chemical 11911 Salsalate ≥98% 552-94-3 25g $49 2026-04-30 Buy
Product number Packaging Price Buy
PHR1941 200mg $398 Buy
1609807 150mg $422 Buy
S0129 25g $25 Buy
S0129 100g $61 Buy
11911 25g $49 Buy

Sasapyrine Chemical Properties, Uses, Production

Description

Salsalate, or salicylsalicylic acid, (pKa 3.5 [COOH], 9.8 [AR-OH]) is a dimer of salicylic acid. It is insoluble in gastric juice but is soluble in the small intestine, where it is partially hydrolyzed to two molecules of salicylic acid and absorbed. On a molar basis, it produces 15% less salicylic acid than aspirin. It does not cause GI blood loss and can be given to aspirin-sensitive patients. Salsalate is available as capsules and tablets.

Chemical Properties

white crystalline powder

Uses

Nonacetylated aspirin analog. Analgesic, anti-inflammatory.

Uses

Nonacetylated (e.g., sodium salicylate) and acetylated (aspirin) forms of salicylate are widely used to target inflammation in the treatment of insulin resistance, type 2 diabetes, or rheumatic pain. Sasapyrine is a dimeric prodrug comprising two esterified salicylate moieties. It is advantageous over sodium salicylate because it is insoluble at the acid pH of the stomach and passes suspended but undissolved into the small intestine, sparing the gastric mucosa direct contact.

Uses

Salicylsalicylic acid is used in organic synthesis and functions as a plant hormone, as a key ingredient in topical anti-acne products.

Definition

ChEBI: A dimeric benzoate ester obtained by intermolecular condensation between the carboxy of one molecule of salicylic acid with the phenol group of a second. It is a prodrug for salycylic acid that is used for treatment of rheumatoid arthritis and osteoarthrit s and also shows activity against type II diabetes.

brand name

Disalcid (3M Pharmaceuticals).

General Description

Salsalate, salicylsalicylic acid (Amigesic, Disalcid,Salflex), is the ester formed between two salicylic acidmolecules. It is rapidly hydrolyzed to salicylic acid followingits absorption. It reportedly causes less gastric irritationthan aspirin, because it is relatively insoluble inthe stomach and is not absorbed until it reaches the smallintestine.

Biochem/physiol Actions

Salsalate is a nonsteroidal anti-inflammatory drug (NSAID), a nonacetylated salicylate with no more problems of gastrointestinal bleeding than placebo. It inhibits synthesis and release of prostaglandins through the inactivation of cyclooxygenase-1 (COX-1) and COX-2. Salsalate is currently being investigated as a treatment for Type 2 diabetes with possible use to prevent the disease in people at risk. It reduces blood glucose concentrations in patients with type 2 diabetes, as well as in insulin-resistant patients without diabetes.

Sasapyrine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 334)
Supplier Tel Email Country ProdList Advantage
Chongqing Kemai Material Technology Co., Ltd 17830741407 sales@chem47.com China 1905 58
Changzhou Xianglong Pharmaceutical Technology Co., LTD 18661161657 sales@xianglongpharm.com China 9998 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62

View Latest Price from Sasapyrine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sasapyrine USP/EP/BP pictures 2026-08-20 Sasapyrine USP/EP/BP
552-94-3
$1.10 1g 99.9% 100 Tons Min Dideu Industries Group Limited
Salsalate pictures 2026-07-27 Salsalate
552-94-3
$38.00 99.76% 10g TargetMol Chemicals Inc.
Salsalate pictures 2026-07-27 Salsalate
552-94-3
$38.00 99.76% 10g TargetMol Chemicals Inc.
  • Salsalate pictures
  • Salsalate
    552-94-3
  • $38.00
  • 99.76%
  • TargetMol Chemicals Inc.
  • Salsalate pictures
  • Salsalate
    552-94-3
  • $38.00
  • 99.76%
  • TargetMol Chemicals Inc.
salicylicacid,bimolecularester Salicyloxysalicylic acid Salicyloylsalicylic acid salicyloylsalicylicacid Salicyl-salicylate Salina Saloxium Salysal Sasapirin Sasapyrin Sasapyrinum disalicylicacid Disalyl Nobacid NSC-49171 Sal Ester Sal Salical Salicylic acid, bimolecular ester Salicylic acid, bimol. ester Salicylic acid 2-carboxyphenyl Salicylsalicylic acid,99% Salsalate (150 mg) Salsalate (125 mg) Double salicylate 2-Salicyloyloxybenzoic Acid O-Salicyloylsalicylic Acid Salicylic Acid 2-Carboxyphenyl Ester Salsalate Aspirin EP IMpurity E 2-[(2-hydroxyphenyl)carbonyloxy]benzoic acid Acetylsalicylic Acid IMpurity E (Aspirin IMpurity E) Sasapyrine Solution, 100ppm Acetylsalicylic Acid EP Impurity E Acetylsalicylic Acid Impurity 5(Acetylsalicylic Acid EP Impurity E) O-SALICYLOYLSALICYLIC ACID O-SALICYLSALICYLIC ACID mono-gesic salflex salgesic SALICYLSALICYLIC ACID SALICYLIC ACID SALICYLATE salicylylsalicylic acid TIMTEC-BB SBB003097 SASAPYRINE salsitab SALSALATE USP XXIV SALICYLSALICYLIC ACID 99% Salicylsalicylicacid,98% disalcid DISALICYLIC ACID, SALSALATE diagen 2-HYDROXYBENZOIC ACID 2-CARBOXYPHENYL ESTER 2-CARBOXYPHENYL SALICYLATE 2-SALICYLOYLOXYBENZOIC ACID 2-salicylsalicylic acid amigesic 2-hydroxy-benzoicaci2-carboxyphenylester Benzoic acid, 2-hydroxy-, 2-carboxyphenyl ester Diacesal Diplosal Disalgesic