Table 1.
PFAS substances used in these studies. Additional chemicals details can be found in Table S1.
| PFAS Category | Chemical Name (Abbreviated Name) | CAS No. | Supplier | Lot No. | Purity*(%) |
|---|---|---|---|---|---|
| Alcohol | 1-Pentafluoroethylethanol (PFBOH) | 374-40-3 | Matrix Scientific | S20E | 99.0 |
| Alcohol | 3-(Perfluoro-2-butyl)propane-1,2-diol (PFHp2OH) | 125070-38-4 | SynQuest Laboratories | 00006922 | 99.7 |
| PFECA | Perfluoro-3,6-dioxaoctane-1,8-dioic acid (PFHx2Et2OA) | 55621-21-1 | SynQuest Laboratories | Q15B-10 | N/A |
| PFAN | Nonafluoropentanamide (PFNAM) | 13485-61-5 | SynQuest Laboratories | 00004660 | 100 |
| PFCA | 3-(Perfluoroisopropyl)-2-propenoic acid (PFIpOA) | 243139-64-2 | Apollo Scientific | AS483671 | 96.9 |
| PFAN | Octafluoroadipamide (PFO2AM) | 355-66-8 | SynQuest Laboratories | Q18A-83 | 98.1 |
| Alcohol | Dodecafluoroheptanol (7H 6:1 FTOH) | 335-99-9 | TCI America | WLPPG | 98.1 |
| PFCA | 3,3-Bis(trifluoromethyl)-2-propenoic acid (TFPrOA) | 1763-28-6 | SynQuest Laboratories | 00000111 | 97.1 |
| PFECA | Perfluoro(4-methoxybutanoic) acid (PFMBA) | 863090-89-5 | SynQuest Laboratories | Q10A-107 | 97.9 |
| PFSA | Perfluorobutanesulfonic acid (PFBS) | 375-73-5 | TCI America | B36UC | 95.8 |
| PFECA | Perfluoro-3,6-dioxaheptanoic acid (NFDHA) | 151772-58-6 | SynQuest Laboratories | Q162-70 | 97.4 |
| Alcohol | Heptafluorobutanol (HpFBOH) | 375-01-9 | TCI America | WN7ZI | 98.6 |
| PFSA | 4:2 Fluorotelomer sulfonic acid (4:2 FTS) | 757124-72-4 | SynQuest Laboratories | 237800 | 95.6 |
| Alcohol | Hexafluoroamylene glycol (CFHx2OH) | 376-90-9 | TCI America | M52SK | 100 |
| PFAN | Heptafluorobutyramide (PFHpAM) | 662-50-0 | SynQuest Laboratories | 00016753 | 100 |
| PFAN | Perfluoropentanamide (PFPAM) | 355-81-7 | Apollo Scientific | AS483010 | 99.4 |
| PFCA | 2,2,3,3,4,4-Hexafluorobutanoic acid (4H-PFBA) | 679-12-9 | SynQuest Laboratories | 00017311 | 97.5 |
| PFCA | Ammonium perfluorooctanoate (NH4PFOA) | 3825-26-1 | SynQuest Laboratories | 425300 | 97.3 |
| PFCA | Perfluorononanoic acid (PFNA) | 375-95-1 | Oakwood Products | G30K | 95.1 |
| Alcohol | 2-Aminohexafluoropropan-2-ol (AmFPrOH) | 31253-34-6 | SynQuest Laboratories | Q192-57 | 98.1 |
| n:2 FTOH | 4:2 Fluorotelomer alcohol (4:2 FTOH) | 2043-47-2 | SynQuest Laboratories | Q154-127 | 100 |
| PFECA | Perfluoro-3,6,9-trioxatridecanoic acid (PFPE-6) | 330562-41-9 | SynQuest Laboratories | 00001078 | 98.2 |
| Alcohol | 1H,1H,5H-Perfluoropentanol (PFPOH) | 355-80-6 | Sigma-Aldrich | MKCD4243 | 99.5 |
| n:2 FTOH | 8:2 Fluorotelomer alcohol (8:2 FTOH) | 678-39-7 | Sigma-Aldrich | MKBL4812V | 99.4 |
| PFCA | Perfluorohexanoic acid (PFHxA) | 307-24-4 | TCI America | TKU3I | 97.1 |
| n:2 FTOH | 6:2 Fluorotelomer alcohol (6:2 FTOH) | 647-42-7 | Sigma-Aldrich | MKCD3356 | 99.7 |
| PFCA | Perfluorobutanoic acid (PFBA) | 375-22-4 | Apollo Scientific | AS475966 | 97.4 (isomers) |
| PFCA | Perfluorooctanoic acid (PFOA) | 335-67-1 | TCI America | F7P2F | 99.7 |
| PFSA | Potassium perfluorobutanesulfonate (PFBS-K) | 29420-49-3 | Sigma-Aldrich | S87103 | 100 |
| PFCA | 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 914637-49-3 | SynQuest Laboratories | 00010397 | 95.4 |
| PFAN | Perfluorohexanesulfonamide (PFHxSA) | 41997-13-1 | SynQuest Laboratories | Q156-19 | 97.6 (sum of isomers) |
| n:2 FTSA | 6:2 Fluorotelomer sulfonic acid (6:2 FTS) | 27619-97-2 | SynQuest Laboratories | 512700 | 97.8 |
| n:2 FTSA | 8:2 Fluorotelomer sulfonic acid (8:2 FTS) | 39108-34-4 | SynQuest Laboratories | 523500 | 95.5 |
| PFCA | 9-Chloro-perfluorononanoic acid (Cl-PFNA) | 865-79-2 | SynQuest Laboratories | 00008888 | 97.8 |
| PFCA | Perfluoroundecanoic acid (PFUnDA) | 2058-94-8 | Oakwood Products | 002265L20H | 99.6 |
| PFECA | Perfluoro-4-isopropoxybutanoic acid (PFPE-1) | 801212-59-9 | SynQuest Laboratories | 279800 | 99.3 |
| PFSA | Perfluorooctanesulfonic acid (PFOS) | 1763-23-1 | SynQuest Laboratories | 375600 | 98.8 |
| PFSA | 2,2,2-Trifluoroethyl perfluorobutanesulfonate (ET-PFBS) | 79963-95-4 | SynQuest Laboratories | Q11A-55 | 98.7 |
| PFECA | Methyl perfluoro(3-(1-ethenyloxypropan-2-yloxy)propanoate) (MePF2ETOA) | 63863-43-4 | Apollo Scientific | AS437089 | 100 |
| Alcohol | 1-(Perfluorofluorooctyl)propane-2,3-diol (PFUd2OH) | 94159-84-9 | SynQuest Laboratories | 320700 | 99.9 |
| Other (FTCA) | 3:3 Fluorotelomer carboxylic acid (3:3 FTCA) | 356-02-5 | SynQuest Laboratories | Q18B-51 | 100 |
| PFCA | 3-Perfluoroheptylpropanoic acid (7:3 FTCA) | 812-70-4 | SynQuest Laboratories | 563200 | 96.0 |
| PFAN | N-Methyl-N-(2-hydroxyethyl)perfluorooctanesulfonamide (MeFOSE) | 24448-09-7 | MuseChem | M19J05027 | 94.6 |
| PFCA | Perfluoroheptanoic acid (PFHpA) | 375-85-9 | Apollo Scientific | AS480225 | 99.5 |
| PFCA | Perfluoropropanoic acid (PFPrA) | 422-64-0 | Apollo Scientific | AS468359 | 98.7 |
| PFCA | Perfluoropentanoic acid (PFPeA) | 2706-90-3 | SynQuest Laboratories | 00015707 | 99.7 |
| n:2 FTOH | 6:1 Fluorotelomer alcohol (6:1 FTOH) | 375-82-6 | SynQuest Laboratories | 00012609 | 100 |
| PFAN | Perfluorooctanamidine (PFOAMD) | 307-31-3 | BOC Sciences | BS19S10081 | 98.1 |
| PFECA | Perfluoro-3-methoxypropanoic acid (PFMPA) | 377-73-1 | Apollo Scientific | AS473550 | 99.3 |
| PFAN | Perfluorooctanamide (PFOAM) | 423-54-1 | SynQuest Laboratories | Q4A-24 | 99.2 |
| PFSA | Perfluorohexanesulfonic acid (PFHxS) | 355-46-4 | SynQuest Laboratories | 334800 | 95.3 |
| Other (PFPA) | ((Perfluorooctyl)ethyl)phosphonic acid (8:2 FTPA) | 80220-63-9 | SynQuest Laboratories | 00017193 | 97.3 |
| Other (non-PFAA perfluoroalkyls) | 3H,3H-Perfluoro-2,4-hexanedione (PFHx2ON) | 20825-07-4 | SynQuest Laboratories | 00017405 | 96.2 |
| PFCA | Octafluoroadipic acid (PFHx2OA) | 336-08-3 | TCI America | 5AGFD | 99.9 |
| PFCA | Perfluorodecanoic acid (PFDA) | 335-76-2 | Sigma-Aldrich | MKCF2877 | 96.4 |
| Alcohol | Fluorinated triethylene glycol monomethyl ether (C7F3ETOH) | 147492-57-7 | Apollo Scientific | AS463658 | 98.2 |
*
Purity as determined by MRIGlobal (Kansas City, MO).