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3-acetamidophthalic acid

3-acetamidophthalic acid Structure
3-acetamidophthalic acid structure
CAS No.
15371-06-9
Chemical Name:
3-acetamidophthalic acid
Synonyms
Apr-im A;Einecs 239-404-9;Apremilast Imp C;Apste impurity 18;Apster Impurity 36;Apremilast Impurity B;Apremilast EP Impurity B;3-acetamidophthalic acid;Apremilast impurity HS093251;3-(Acetylamino)phthalic acid
CBNumber:
CB1919983
Molecular Formula:
C10H9NO5
Molecular Weight:
223.18
MDL Number:
MFCD00612509
MOL File:
15371-06-9.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
Product description Number Pack Size Price
3-AcetamidophthalicAcid A161140 5mg $135
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3-acetamidophthalic acid Properties

Melting point 260 °C
Boiling point 518.2±45.0 °C(Predicted)
Density 1.512±0.06 g/cm3(Predicted)
storage temp. Refrigerator, under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
pka 2.54±0.10(Predicted)
form Solid
color Pale Yellow
FDA UNII I1M6HR1N6D
EPA Substance Registry System 3-(Acetylamino)phthalic acid (15371-06-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Warning
Hazard statements  H361-H413-H341-H317-H351
Precautionary statements  P201-P202-P281-P308+P313-P405-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P201-P202-P281-P308+P313-P405-P501-P201-P202-P281-P308+P313-P405-P501
TSCA  TSCA listed

3-acetamidophthalic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC A161140 3-AcetamidophthalicAcid 15371-06-9 5mg $135 2021-12-16 Buy
Product number Packaging Price Buy
A161140 5mg $135 Buy

3-acetamidophthalic acid Chemical Properties,Uses,Production

Uses

3-Acetamidophthalic Acid is an impurity of Apremilast (A729700); an oral phosphodiesterase 4 inhibitor used in the treatment of psoriatic arthritis. Apremilast EP Impurity B

3-acetamidophthalic acid Preparation Products And Raw materials

Raw materials

Preparation Products

3-acetamidophthalic acid Suppliers

Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 16513 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30226 58
CR Corporation Limited 		+8613062833949 fred.wen@crcorporation.cn China 8645 58
sgtlifesciences pvt ltd 		+8617013299288 dj@sgtlifesciences.com China 12373 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 43333 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53802 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd. 		+undefined18603013401 jack.lin@sincopharmachem.com China 9996 58
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14100 59
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7679 65
Supplier Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
Standardpharm Co. Ltd. 		58
Career Henan Chemica Co 		58
CR Corporation Limited 		58
sgtlifesciences pvt ltd 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd. 		58
Adamas Reagent, Ltd. 59
Daicel Chiral Technologies (China)CO.,LTD 65

View Lastest Price from 3-acetamidophthalic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-acetamidophthalic acid pictures 2026-04-17 3-acetamidophthalic acid
15371-06-9
 US $2.20-8.80 / kg 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

3-acetamidophthalic acid Spectrum

3-acetamidophthalic acid(15371-06-9)1HNMR

15371-06-9(3-acetamidophthalic acid)Related Search:

1,2-Benzenedicarboxylicacid,3-(hydroxyamino)-(9CI) 1-(3,4-Dimethoxyphenyl)-2-(methylsulfonyl)ethan-1-amine 3-Ethoxy-4-Methoxy-alpha-[(Methylsulfonyl)Methyl]-benzeneMethanaMine Apremilast Impurity FA HHUBRUYPYDODRB-UHFFFAOYSA-N
Apremilast Impurity G Apremilast 1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl) ethanone 3-Ethoxy-4-methoxybenzaldehyde oxime (S)-N-(2-(1-(3,4-dihydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide
(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide Apremilast Apremilast 3-ETHOXY-4-METHOXYBENZOIC ACID Apremilast
(E)-3-hydroxy-4-methoxybenzaldehyde oxime Apremilast Impurity E (S)-1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethylaMine N-acetyl-L-leucine salt

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3-acetamidophthalic acid 3-(Acetylamino)phthalic acid 1,2-Benzenedicarboxylic acid, 3-(acetylamino)- 3-Acetamido-1,2-benzenedicarboxylic acid Einecs 239-404-9 Apremilast Impurity B Apremilast EP Impurity B Apremilast Impurity 14（Apremilast EP Impurity B） Apremilast Imp C Apremilast impurity HS093251 3-(Acetylamino)-1,2-benzenedicarboxylic Acid Apremilast EP Impurity B (Apremilast 3-Acetamido phthalic acid Impurity) Apr-im A Apste impurity 18 3-Acetamidophthalic acid (EP-imp-B) Apster Impurity 36 15371-06-9