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2-hydroxypropane-1,2,3-tricarboxylic acid Primary identifiers
CAS 10024-66-5 Formula C6 H8 O7 Primary name 2-hydroxypropane-1,2,3-tricarboxylic acid Synonyms 233 Verified record
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233 synonyms indexed on this record. Molecular formula C6 H8 O7 (see identifiers).
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Synonyms 233
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Overview Key identifiers
CAS No. CAS 10024-66-5 Primary name Primary name 2-hydroxypropane-1,2,3-tricarboxylic acid Formula Formula C6 H8 O7 Molecular formula is a stored field on this chemical record. The formula hub aggregates other catalog rows that share this formula string—an indexed browse path, not a second canonical record for this entry.
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Added Mar 30, 2026 · Updated Mar 30, 2026
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Naming & synonyms (233) Labels below are naming entries stored on this chemical record—they are not separate competing master records. Searchable variants may also have synonym landing URLs; name hub pages group catalog text matches for indexed name strings.
Display-oriented names (211)
citric acid 77-92-9 Citric acid, anhydrous Aciletten Anhydrous citric acid Citro Citretten Citric acid anhydrous Chemfill Hydrocerol A 1,2,3-Propanetricarboxylic acid, 2-hydroxy- 2-hydroxy-1,2,3-propanetricarboxylic acid Kyselina citronova 2-Hydroxytricarballylic acid beta-Hydroxytricarballylic acid 3-Carboxy-3-hydroxypentane-1,5-dioic acid FEMA No. 2306 FEMA Number 2306 Citric acid,anhydrous Citricum acidum Citric acid monoglyceride Acidum citricum Citric acid bp XF417D3PSL Citric acid,hydrous Citric acid, hydrous E330 DTXCID50332 2-hydroxy-1,2,3-propanetricarboxyic acid INS NO.330 CHEBI:30769 INS-330 E-330 CLENPIQ COMPONENT ANHYDROUS CITRIC ACID 2-hydroxy-1,2,3-propane-tricarboxylic acid Bio-Active Pleo Citro Urologic G ACD Solution Modified RefChem:6630 Citric Buffered Normal Saline BETA-HYDROXY-TRICARBOXYLIC ACID 2-(carboxymethyl)-2-hydroxybutanedioate;hydron 2-Hydroxy-1,2,3-propanetricarboxylic Acid, Anhydrous 201-069-1 680-681-4 920-306-6 921-454-4 hydron;2-hydroxypropane-1,2,3-tricarboxylate Caswell No. 221C 2-Hydroxypropanetricarboxylic acid K-Lyte Kyselina citronova [Czech] K-Lyte DS CCRIS 3292 HSDB 911 EPA Pesticide Chemical Code 021801 Uro-trainer AI3-06286 Suby G BRN 0782061 79586-22-4 CHEMBL1261 Kyselina 2-hydroxy-1,2,3-propantrikarbonova [Czech] Kyselina 2-hydroxy-1,2,3-propantrikarbonova Ubiquitin .beta.-Hydroxytricarballylic acid citr Citric acid, 99% NCGC00090954-03 E 330 1,2,3-Tricarboxy-2-hydroxypropane; Citric acid [USAN:JAN] CAS-77-92-9 141633-96-7 1,3-Propanetricarboxylic acid, 2-hydroxy- FLC EINECS 201-069-1 Citraclean Citronensaeure citric-acid Citric Acid Anhydrous; 2-Hydroxypropane-1,2,3-tricarboxylic acid Anhydrous citrate 2fwp 4aci 4nrm H3cit Citric acid, anhydrous [USP:JAN] Citric acid (8CI) K-Lyte (Salt/Mix) 1i2s 1o4l 1rq2 1y4a 2bo4 2c4v 2fw6 4to8 Citraclean (Salt/Mix) Spectrum3_001850 WLN: QV1XQVQ1VQ beta-Hydroxytricarballylate cid_311 K-Lyte/Cl (Salt/Mix) CITRIC ACID [MI] K-Lyte DS (Salt/Mix) SCHEMBL842 bmse000076 HOC(CH2COOH)2COOH EC 201-069-1 CITRIC ACID [FHFI] CITRIC ACID [HSDB] NCIStruc1_000057 NCIStruc2_000099 NCIOpen2_004062 NCIOpen2_004502 Oprea1_502996 BSPBio_003240 Citric acid (anhydrous) CRS 134367-01-4 4-03-00-01272 (Beilstein Handbook Reference) Citric Acid, anhydrous, USP MLS001066346 CITRIC ACID [WHO-DD] Citric acid, anhydrous (USP) CITRICUM ACIDUM [HPUS] Anhydrous citric acid (JP18) GTPL2478 orb1301333 Citric acid, analytical standard BDBM14672 BETZ 6251 Citric acid, p.a., 99.5% KBio3_002740 Citric Acid, anhydrous, granular MSK4426 4o61 Citric acid, Electrophoresis Grade HMS1787N01 HMS2268B04 HMS5085B05 Pharmakon1600-01300013 ANHYDROUS CITRIC ACID [II] ANHYDROUS CITRIC ACID [JAN] HY-N1428 STR12052 1,2,3-Tricarboxy-2-hydroxypropane Tox21_113436 Tox21_202405 Tox21_300124 BBL002530 EBC-26171 s5761 STK286098 Citric Acid, anhydrous granular, ACS CITRIC ACID,ANHYDROUS [VANDF] AKOS000119911 ANHYDROUS CITRIC ACID [MART.] Citric Acid, anhydrous, fine granular Citric acid, LR, anhydrous, >=99% ACIDUM CITRICUM [WHO-IP LATIN] CS-6965 DB04272 3-Carboxy-3-hydroxypentane-1,5-dioate Citric acid, >=99.5%, FCC, FG Citric acid, ACS reagent, >=99.5% Citric Acid, anhydrous powder, A.C.S. 2-Hydroxy-1,3-propanetricarboxylic acid CITRIC ACID, ANHYDROUS [WHO-IP] NCGC00090954-01 NCGC00090954-02 NCGC00090954-04 NCGC00090954-05 NCGC00090954-06 NCGC00254055-01 NCGC00259954-01 2-hydroxypropane-1,2,3-tricarboxylicacid BP-31028 DA-72240 NCI60_022579 SMR000471840 SBI-0206765.P001 Citric acid, SAJ first grade, >=99.5% 2-Hydroxy-1,2,3-propane tricarboxylic acid ANHYDROUS CITRIC ACID [USP MONOGRAPH] CITRIC ACID, ANHYDROUS [EP IMPURITY] Citric acid, Vetec(TM) reagent grade, 99% ST50308093 1,2,3-Propanetricarboxylio acid, 2-hydroxy- CITRIC ACID, ANHYDROUS [USP IMPURITY] EN300-16683 D00037 G91031 SBI-0206765.0002 AE-562/40806920 Citric acid, BioUltra, anhydrous, >=99.5% (T) Q159683 1,2,3-Propanetricarboxylic acid, 2-hydroxy- (9CI) BRD-K76792669-001-08-1 Citric acid, certified reference material, TraceCERT(R) Citric acid, meets USP testing specifications, anhydrous F2191-0222 8F5D336A-442D-434A-9FB0-E400FF74E343 Citrate standard for IC, 1000 mg/L, analytical standard 1,2,3-PROPANETRICARBOXYLIC ACID,2-HYDROXY (CITRIC ACID) Citric acid, United States Pharmacopeia (USP) Reference Standard CITRIC ACID (CONSTITUENT OF CRANBERRY LIQUID PREPARATION) [DSC] Citric acid, anhydrous, cell culture tested, plant cell culture tested Citric acid, anhydrous, European Pharmacopoeia (EP) Reference Standard Citric acid, anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99.5% CITRIC ACID (CONSTITUENT OF GARCINIA CAMBOGIA AND GARCINIA INDICA) [DSC] Registry & reference names (22) NSC-30279 NSC-626579 DTXSID3020332 NSC30279 NSC-112226 B1650 C6H8O7 MFCD00011669 NSC 30279 NSC 626579 NSC626579 UNII-XF417D3PSL NSC759606 SBB008922 FC02313 C1949 NS00007335 C00158 F044712 Citric acid, Anhydrous, Pharmaceutical Secondary Standard; Certified Reference Material Citric acid, meets analytical specification of Ph. Eur., BP, USP, E330, anhydrous, 99.5-100.5% (based on anhydrous substance) InChI=1/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12 Properties
Molecular formula C6 H8 O7 Safety No safety data available
Structured safety data is not available for this record yet.
Record scope
About this record This URL is the chemical record page for 2-hydroxypropane-1,2,3-tricarboxylic acid (CAS 10024-66-5). The molecular formula field reads C6 H8 O7 . 233 naming or synonym entries are indexed on this row.
Canonical identifiers on the record: English name · CAS (when present) · molecular formula (when present). Synonym landing and name hub URLs are browse helpers; they point at or group catalog data, not separate chemical records.
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Field status
Molecular formula on this record The stored formula C6 H8 O7
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