| 525-05-3 | Disodium 1-nitroso-2-naphthol-3,6-disulfonate | Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate | 1 | | 2908.99 | | Send  | 43221.98 | |
| 525-66-6 | Propranolol | 1-naphthalen-1-yloxy-3-(propan-2-ylamino)propan-2-ol | 1 | | 2922.50 | 6 | Send  | 1797685.55 | |
| 525-79-1 | Kinetin | N-(furan-2-ylmethyl)-7H-purin-6-amine | 1 | | 3821.00 ; 2934.99 | | Send  | 14418.43 | |
| 52504-24-2 | PEG-6 Caprylic | Decanoic acid, ester with 1,2,3-propanetriol octanoate, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) | | 1 | 3402.13 | | Send  | 2527321.20 | |
| 526-73-8 | 1,2,3-Trimethylbenzene | 1,2,3-trimethylbenzene | | 1 | 2707.50 | | Send  | | |
| 526-78-3 | 2,3-Dibromosuccinic acid | 2,3-dibromobutanedioic acid | 1 | | 2917.19 | | Send  | 17682.05 | |
| 526-94-3 | Sodium Bitartrate | Sodium (2R,3R)-2,3,4-trihydroxy-4-oxobutanoate | 1 | | 2918.13 | | Send  | 19599.82 | |
| 526-95-4 | Gluconic Acid | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid | 1 | | 2918.16 | | Send  | 3349688.11 | |
| 5261-31-4 | 2-[N-(2-cyanoethyl)-4-[(2,6-dichloro-4-nitrophenyl)azo]anilino]ethyl acetate | | | 1 | 3204.11 | | Send  | 3076213.71 | |
| 52623-75-3 | Disperse red 118 | | | 1 | 3204.11 | | Send  | 107473.20 | |