Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
1,1'-[(Butylimino)bis(2-hydroxypropane-1,3-diyl)]bis[4-[2-[4-(diethylamino)phenyl]vinyl]pyridinium]dichloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1,1'-[(butylimino)bis(2-hydroxypropane-1,3-diyl)]bis[4-[2-[4-(diethylamino)phenyl]vinyl]pyridinium] dichloride;1,1'-((Butylimino)bis(2-hydroxypropane-1,3-diyl))bis(4-(2-(4-(diethylamino)phenyl)vinyl)pyridinium) dichloride;Einecs 285-159-6. Product Category: Heterocyclic Organic Compound. CAS No. 85030-34-8. Molecular formula: C44H61Cl2N5O2. Mole weight: 762.89344. Product ID: ACM85030348. Alfa Chemistry ISO 9001:2015 Certified.
1,1'-[Hydroxypropane-1,3-diylbis(oxy-2,1-phenylene)]bis(3-phenylpropan-1-one). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS014186. Format: Neat. Shipping: Room Temperature.
1,2-Bis(4-hydroxyphenyl)-2-hydroxypropane
1,2-Bis(4-hydroxyphenyl)-2-hydroxypropane is a metabolite of bisphenol A (B519495). It works as an endocrine disruptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 154928-56-0. Pack Sizes: 25mg, 250mg. Molecular Formula: C15H16O3, Molecular Weight: 244.29. US Biological Life Sciences.
Worldwide
1,2-Bis(4-hydroxyphenyl)-2-hydroxypropane-d3
1,2-Bis(4-hydroxyphenyl)-2-hydroxypropane-d3 is labelled 1,2-Bis(4-hydroxyphenyl)-2-hydroxypropane (B447367) which is a metabolite of bisphenol A (B519495). It works as an endocrine disruptor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C15H13D3O3, Molecular Weight: 247.3. US Biological Life Sciences.
1,3-Bis(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropane is an impurity in the synthesis of Sodium Cromoglycate (C815000), a chromone complex which blocks mast cell degranulation. Group: Biochemicals. Grades: Highly Purified. CAS No. 16150-44-0. Pack Sizes: 25mg, 100mg. Molecular Formula: C19H20O7. US Biological Life Sciences.
An impurity of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. Synonyms: 1-(4-(2-Hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazol-5-yl)ethanone; 1227626-50-7; 1-[5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(1-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]ethanone. CAS No. 1227626-50-7. Molecular formula: C44H42N6O2. Mole weight: 686.84.
1-Bromo-3-hydroxypropane ≥97% (GC)
1-Bromo-3-hydroxypropane ≥97% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
(1R, 2R)-1- (Bis (benzyloxy)phosphoryl)-1-hydroxypropan-2-yl Hydrogen (1-Bromo-2-hydroxypropyl) phosphonate is an intermediate in the synthesis of Trometamoyloxy Fosfomycin-dimer (T892605). Trometamoyloxy Fosfomycin-dimer is a Fosfomycin (F727500) impurity. Fosfomycin is an antibiotic that exerts a broad spectrum of antibacterial activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C20H27BrO8P2. US Biological Life Sciences.
(1R,2R)-1-(Bis(benzyloxy)phosphoryl)-1-hydroxypropan-2-yl Hydrogen (1-Bromo-2-hydroxypropyl)phosphonate is one of fosfomycin impurities. Fosfomycin is an antibiotic that exerts a broad spectrum of antibacterial activity. It was produced by certain Streptomyces species. Molecular formula: C20H27BrO8P2. Mole weight: 537.28.
(1S, 2S, 3R, 4S, 5S) -2, 3, 4-Tris (benzyloxy) -5- ( (1- (benzyloxy) -3-hydroxypropan-2-yl) amino) -1- ( (benzyloxy) methyl) cyclohexanol is an intermediate of (R)-Valiolamine Voglibose Dihydrochloride (V094390). (R)-Valiolamine Voglibose is the main R-enantiomeric intermediate of Voglibose (V750000), an α-glucosidase inhibitor that works by delaying the digestion and absorption of carbohydrates, thereby inhibiting postprandial hyperglycemia and hyperinsulinemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C45H51NO7. US Biological Life Sciences.
Worldwide
2-(1-Hydroxypropan-2-yloxycarbonyl)benzoic acid
2-(1-Hydroxypropan-2-yloxycarbonyl)benzoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 260-057-4, CID92062, Phthalic acid, monoester with propane-1,2-diol, 56207-96-6. Product Category: Heterocyclic Organic Compound. CAS No. 56207-96-6. Molecular formula: C11H12O5. Mole weight: 224.21 g/mol. Purity: 0.96. IUPACName: 2-(1-hydroxypropan-2-yloxycarbonyl)benzoic acid. Product ID: ACM56207966. Alfa Chemistry ISO 9001:2015 Certified.
2,2'-(2-Hydroxypropane-1,3-diyl)bis(1H-isoindole-1,3(2H)-dione) is a reagent used for the preparation of functionalized tripodal ligands and their metal complexes for imaging applications. Group: Biochemicals. Grades: Highly Purified. CAS No. 73825-95-3. Pack Sizes: 1g, 10g. Molecular Formula: C19H14N2O5, Molecular Weight: 350.32. US Biological Life Sciences.
2,2'-(2-Hydroxypropane-1,3-diyl)bis(1H-isoindole-1,3(2H)-dione)-d8 is the isotope analog of 2,2'-(2-Hydroxypropane-1,3-diyl)bis(1H-isoindole-1,3(2H)-dione). 2,2'-(2-Hydroxypropane-1,3-diyl)bis(1H-isoindole-1,3(2H)-dione) is a reagent used for the preparation of functionalized tripodal ligands and their metal complexes for imaging applications. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C19H6D8N2O5, Molecular Weight: 358.37. US Biological Life Sciences.
A GABAA receptor modulator that effects against anxiety. Synonyms: 3'-(5-(2-Hydroxypropan-2-yl)-1H-benzo[d]imidazol-1-yl)-[1,1'-biphenyl]-2-carboxamide; GABAA Modulator I; SCHEMBL1761811; MFCD30186081; AKOS027439948; ZINC117027649. CAS No. 951654-29-8. Molecular formula: C23H21N3O2. Mole weight: 371.44.
2-Chloro-3-hydroxypropanal
2-Chloro-3-hydroxypropanal is a versatile building block used in organic synthesis. It was used as a reactant in the study of phosphorylation effect on reaction rate of unnatural electrophiles with ketodeoxyphosphoglucon ate aldolase. Group: Biochemicals. Grades: Highly Purified. CAS No. 28598-66-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C3H5ClO2, Molecular Weight: 108.52. US Biological Life Sciences.
Worldwide
2-ethylhexyl (2S)-2-hydroxypropanoate
The organic ester, 2-ethylhexyl (2S)-2-hydroxypropanoate, is a versatile pharmaceutical ingredient that functions as both a solvent and plasticizer. Its applications span various drugs and products, including those used for treating hyperlipidemia and Alzheimer's disease. Beyond its practical uses, the compound's enigmatic molecular structure presents a challenge to those engaging in exploratory research. Synonyms: Propanoic acid, 2-hydroxy-, 2-ethylhexyl ester, (2S)-; 2-ethyl hexyl lactate; 2-Ethylhexyl L-(+)-lactate. Grades: 95%. CAS No. 186817-80-1. Molecular formula: C11H22O3. Mole weight: 202.29.
2-Fluoro-3-hydroxypropanoic acid methyl ester
2-Fluoro-3-hydroxypropanoic acid methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Methyl 2-fluoro-3-hydroxypropanoate, 671-30-7, CTK1H8653, AKOS016012036, AK123038, KB-255768, Propanoic acid, 2-fluoro-3-hydroxy-, methyl ester, 2-FLUORO-3-HYDROXYPROPANOIC ACID METHYL ESTER. Product Category: Heterocyclic Organic Compound. CAS No. 671-30-7. Molecular formula: C4H7FO3. Mole weight: 122.094983 [g/mol]. Purity: 0.96. IUPACName: methyl 2-fluoro-3-hydroxypropanoate. Canonical SMILES: COC(=O)C(CO)F. Density: 1.204g/cm³. ECNumber: 614-020-8. Product ID: ACM671307. Alfa Chemistry ISO 9001:2015 Certified.
2-hydroxypropane-1,3-diyl bis (hydrogen sulfate)
2-hydroxypropane-1,3-diyl bis (hydrogen sulfate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 861542-51-0. Molecular Formula: C3H8O9S2. Mole Weight: 252.21. Catalog: APB861542510.
2-Hydroxypropanimidamide
2-Hydroxypropanimidamide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Hydroxy-propionamidine, 2-hydroxypropanimidamide, AC1NFJWO, CTK5G9618, AKOS010958847, AG-H-75222, AM806558, H31021, 91431-03-7. Product Category: Heterocyclic Organic Compound. CAS No. 91431-03-7. Molecular formula: C3H8N2O. Mole weight: 88.108420 [g/mol]. Purity: 0.96. IUPACName: 2-hydroxypropanimidamide. Canonical SMILES: CC(C(=N)N)O. Product ID: ACM91431037. Alfa Chemistry ISO 9001:2015 Certified.
(2S,3R)-2-Amino-3-(3-(benzoyloxy)-4-hydroxyphenyl)-3-hydroxypropanoic Acid is an impurity of Droxidopa, which is a synthetic amino acid precursor used as a prodrug to the neurotransmitter norepinephrine (noradrenaline). Molecular formula: C16H15NO6. Mole weight: 317.29.
(2S,3R)-5-(3-(((6R,7S)-6,7-Dihydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)oxy)-2-hydroxypropoxy)-1,2,3,4-tetrahydronaphthalene-2,3-diol is an impurity of of Nadolol (N201050), a β-Adrenergic blocker. Antihypertensive; antianginal. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C23H28O7. US Biological Life Sciences.
Worldwide
3-(2-Chlorophenyl)-2,2-difluoro-3-hydroxypropanoic Acid. (Mixture of Diastereomers)
3-(2-Chlorophenyl)-2,2-difluoro-3-hydroxypropanoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1250734-08-7. Pack Sizes: 500mg, 5g. Molecular Formula: C9H7ClF2O3, Molecular Weight: 236.6. US Biological Life Sciences.
Worldwide
3-(2-Chlorophenyl)-2-fluoro-3-hydroxypropanoic Acid. (Mixture of Diastereomers)
3-(2-Chlorophenyl)-2-fluoro-3-hydroxypropanoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 342-20-1. Pack Sizes: 500mg, 5g. Molecular Formula: C9H8ClFO3, Molecular Weight: 218.61. US Biological Life Sciences.
Worldwide
3-(2-Hydroxypropan-2-yl)phenol
3-(2-Hydroxypropan-2-yl)phenol is a intermediate in the preparation of DDAO (D195160). Group: Biochemicals. Grades: Highly Purified. CAS No. 7765-97-1. Pack Sizes: 50mg, 250mg. Molecular Formula: C9H12O2, Molecular Weight: 152.19. US Biological Life Sciences.
Worldwide
3-(2-Hydroxypropan-2-yl)phenylboronic acid
3-(2-Hydroxypropan-2-yl)phenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 955369-43-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C9H13BO3, Molecular Weight: 180.01. US Biological Life Sciences.
3-(3-(Benzyloxy)phenyl)-3-hydroxypropanoic Acid Methyl Ester is an intermediate in the synthesis of β - (m-Hydroxyphenyl) hydracrylic Acid is a urinary metabolite of phenylalanine from the Clostridium gram-positive bacteria cell line. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 1g. Molecular Formula: C17H18O4. US Biological Life Sciences.
3-(Benzyloxy)-2-Hydroxypropanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 130111-08-9. Pack Sizes: 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
3-Hydroxypropane hydrazide hydrochloride
3-Hydroxypropane hydrazide hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 1082652-30-9. Pack Sizes: 25g, 50g, 100g, 250g, 500g. US Biological Life Sciences.
Worldwide
3-Hydroxypropanesulfonic Acid
3-Hydroxypropanesulfonic Acid. Group: Biochemicals. Alternative Names: 3-Hydroxypropane-1-Sulfonic Acid. Grades: Highly Purified. CAS No. 15909-83-8. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C3H8O4S. US Biological Life Sciences.
Worldwide
3-Hydroxypropanoic acid
3-Hydroxypropanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 503-66-2. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C3H6O3. US Biological Life Sciences.
Worldwide
3-(N-Ethyl-3-methylanilino)-2-hydroxypropanesulfonic acid sodium salt
3-(N-Ethyl-3-methylanilino)-2-hydroxypropanesulfonic acid sodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-(Ethyl(m-tolyl)amino)-2-hydroxypropane-1-sulfonic acid, sodium salt. Appearance: White crystalline powder. CAS No. 82692-93-1. Molecular formula: C12H18NNaO4S. Mole weight: 295.33. Purity: 0.99. Product ID: ACM82692931. Alfa Chemistry ISO 9001:2015 Certified.
3-[N,N-bis(2-Hydroxyethyl)amino]-2-hydroxypropanesulfonic acid 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
3-[N-Tris- (hydroxymethyl)methylamino]-2-hydroxypropane sulphonic acid, sodium salt
5g Pack Size. Group: Building Blocks, Organics. Formula: C7H16NNaO7S. CAS No. 105140-25-8. Prepack ID 90028718-5g. Molecular Weight 281.26. See USA prepack pricing.
3-Phenyl-3-hydroxypropanenitrile
3-Phenyl-3-hydroxypropanenitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
3-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoic Acid (R)-Ethyl Ester is an impurity from the synthesis of Gemcitabine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg, 500mg. Molecular Formula: C10H16F2O5. US Biological Life Sciences.
4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid is an impurity of Olmesartan Medoxomil. Olmesartan Medoxomil is an angiotensin II receptor antagonist which has been used for the treatment of high blood pressure. It is a metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50 = 6.18 nM. Synonyms: 4-(1-hydroxy-1-methylethyl)-2-propylimidazole-5-carboxylic acid. CAS No. 144690-04-0. Molecular formula: C10H16N2O3. Mole weight: 212.25.
4-(2-Hydroxypropan-2-yl)pyridine-2-boronic acid
4-(2-Hydroxypropan-2-yl)pyridine-2-boronic acid. Uses: Designed for use in research and industrial production. Product Category: Boro-Amino Acids. CAS No. 1310385-00-2. Product ID: ACM1310385002. Alfa Chemistry ISO 9001:2015 Certified.
4-Amino-N-tert-butyl-3-(2-hydroxypropan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazole-1-carboxamide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. US Biological Life Sciences.
Worldwide
4-Hydroxypropanolol D-glucuronide D5
4-Hydroxypropanolol D-glucuronide D5 is an invaluable metabolite derived from Propranolol. Primarily harnessed to delve into the intricate mechanisms of drug metabolism and excretion, this compound standing as an exquisite facilitator in unraveling the multifaceted dimensions of Propranolol. Molecular formula: C22H24NO9D5. Mole weight: 456.51.
5-(2-Hydroxypropan-2-yl)pyridin-3-ylboronicacid. Uses: Designed for use in research and industrial production. Product Category: Boro-Amino Acids. CAS No. 1310404-56-8. Product ID: ACM1310404568. Alfa Chemistry ISO 9001:2015 Certified.
5-(2-Hydroxypropan-2-yl)pyridin-3-ylboronicacidpinacolester. Uses: Designed for use in research and industrial production. Product Category: Boronic Esters. CAS No. 1257431-63-2. Product ID: ACM1257431632. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)propan-2-ol.
6-(2-Hydroxypropan-2-yl)pyridine-2-boronicacid
6-(2-Hydroxypropan-2-yl)pyridine-2-boronicacid. Uses: Designed for use in research and industrial production. Product Category: Boro-Amino Acids. CAS No. 1309981-32-5. Product ID: ACM1309981325. Alfa Chemistry ISO 9001:2015 Certified.
(6S)-1-{[(1r,4e,7Ar)-1-[(2S)-1-hydroxypropan-2-yl]-7a-methyl-octahydro-1H-inden-4-ylidene]methyl}-6-[(tert-butyldimethylsilyl)oxy]-1,3,4,5,6,7-hexahydro-2$l^{6}-benzothiophene-2,2-dione. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-{4-[6- -2,2-dioxo-2,3,4,5,6,7-hexahydro-1H-2l6-benzo[c]thiophen-1-ylmethylene]-7a-methyl-octahydro-inden-1-yl}-propan-1-ol, 344798-31-8. Product Category: Heterocyclic Organic Compound. CAS No. 344798-31-8. Molecular formula: C28H48O4SSi. Mole weight: 508.829. Purity: 0.96. IUPACName: (2S)-2-[(1R,4E,7aR)-4-[[(6S)-6-[tert-butyl(dimethyl)silyl]oxy-2,2-dioxo-1,3,4,5,6,7-hexahydro-2-benzothiophen-1-yl]methylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propan-1-ol. Product ID: ACM344798318. Alfa Chemistry ISO 9001:2015 Certified.
dimethyl 3,3'-((((isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropanoate is an impurity of Esmolol. Esmolol is a cardioselective β-blocker which has a rapid onset but short duration of action without causing significant intrinsic sympathomimetic or membrane stabilizing activities at recommended therapeutic doses. Synonyms: Dimethyl 3,3'-{(isopropylimino)bis[(2-hydroxy-3,1-propanediyl)oxy-4,1-phenylene]}dipropanoate. CAS No. 98903-90-3. Molecular formula: C29H41NO8. Mole weight: 531.64.
Holmium(3+); 2-hydroxypropane-1,2,3-tricarboxylate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CITRIC ACID,HOLMIUM(3+) SALT(1:1); 1,2,3-Propanetricarboxylic acid,2-hydroxy-,holmium(3+) salt (1:1) (9CI); holmium 2-hydroxypropane-1,2,3-tricarboxylate; Holmium citrate; 1,2,3-Propanetricarboxylic acid,2-hydroxy-,holmium(3+) salt (1:1). Product Category: Heterocyclic Organic Compound. CAS No. 13455-50-0. Molecular formula: C6H5HoO7. Mole weight: 354.03 g/mol. Purity: 0.96. IUPACName: holmium(3+);2-hydroxypropane-1,2,3-tricarboxylate. Canonical SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Ho+3]. Product ID: ACM13455500. Alfa Chemistry ISO 9001:2015 Certified.
Hydroxytris(2-hydroxypropanoato-O1,O2)zirconium
Hydroxytris(2-hydroxypropanoato-O1,O2)zirconium. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 254-242-9, AI3-27142, Hydroxytris(2-hydroxypropanoato-O1,O2)zirconium, Zirconium, hydroxytris(2-hydroxypropanoato-O1,O2)-, disodium salt, 38999-98-3. Product Category: Heterocyclic Organic Compound. CAS No. 38999-98-3. Molecular formula: C9H16O10Zr. Mole weight: 379.473100 [g/mol]. Purity: 0.96. IUPACName: 2-hydroxypropanoic acid;zirconium;hydrate. Canonical SMILES: CC(C(=O)O)O.CC(C(=O)O)O.CC(C(=O)O)O.O.[Zr]. ECNumber: 254-242-9. Product ID: ACM38999983. Alfa Chemistry ISO 9001:2015 Certified.
Methyl 3-hydroxypropanoate
Methyl 3-hydroxypropanoate is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 6149-41-3. Pack Sizes: 5 g. Product ID: HY-42569.
Methyl 3-Hydroxypropanoate
Methyl 3-Hydroxypropanoate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Methyl hydracrylate, Hydracrylic acid, methyl ester, Methyl 3-hydroxypropanoate, Methyl beta-hydroxypropionate, Propanoic acid, 3-hydroxy-, methyl ester, MolPort-001-787-796, CID80252, EN002714, EN300-52373, InChI=1/C4H8O3/c1-7-4(6)2-3-5/h5H,2-3H2,1H, 6149-41-3. CAS No. 6149-41-3. Molecular formula: C4H8O3. Mole weight: 104.1. Purity: 0.97. IUPACName: methyl 3-hydroxypropanoate. Canonical SMILES: COC(=O)CCO. Density: 1.089 g/cm³. Product ID: ACM6149413. Alfa Chemistry ISO 9001:2015 Certified. Categories: Methyl 2-hydroxypropanoate.