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Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
Product | Description | |
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Spermine dihydrate Quick inquiry Where to buy | Spermine dihydrate. Group: Biochemicals. Alternative Names: N,N'-Bis(3-aminopropyl)-1,4-butanediamine dihydrate. Grades: Reagent Grade. CAS No. 403982-64-9. Pack Sizes: 1g, 5g. US Biological Life Sciences. | Worldwide |
Sphingosine-1-phosphate Quick inquiry Where to buy | Sphingosine-1-phosphate. Group: Biochemicals. Grades: Purified. CAS No. 26993-30-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
(S)-(-)-Pindolol Quick inquiry Where to buy | (S)-(-)-Pindolol. Group: Biochemicals. Grades: Purified. CAS No. 26328-11-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
Spinorphin Quick inquiry Where to buy | Spinorphin. Group: Biochemicals. Grades: Purified. CAS No. 137201-62-8. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
Spiperone hydrochloride Quick inquiry Where to buy | Spiperone hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 2022-29-9. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
Spiramycin Quick inquiry Where to buy | Spiramycin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
Spiramycin base Quick inquiry Where to buy | Spiramycin base. Group: Biochemicals. Grades: Highly Purified. CAS No. 8025-81-8. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences. | Worldwide |
Spiramycin I Quick inquiry Where to buy | Spiramycin I. Group: Biochemicals. Alternative Names: 9-O-[ (2R, 5S, 6R) -5- (Dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]leucomycin V; Foromacidin A; Spiramycin A. Grades: Highly Purified. CAS No. 24916-50-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C43H74N2O14. US Biological Life Sciences. | Worldwide |
Spiro[Chromene-2,4'-piperidin]-4(3H)-one Hydrochloride ≥95% (NMR) Quick inquiry Where to buy | Spiro[Chromene-2,4'-piperidin]-4(3H)-one Hydrochloride ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 159635-39-9. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
Spiroxatrine Quick inquiry Where to buy | Spiroxatrine. Group: Biochemicals. Grades: Purified. CAS No. 1054-88-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
Splitomicin Quick inquiry Where to buy | Splitomicin. Group: Biochemicals. Grades: Purified. CAS No. 5690-3-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SPP 86 Quick inquiry Where to buy | SPP 86. Group: Biochemicals. Grades: Purified. CAS No. 1357349-91-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
(S)-(-)-Propranolol hydrochloride Quick inquiry Where to buy | (S)-(-)-Propranolol hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 4199-10-4. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
(S)-Pyrrolidine-2-carboxylic acid 2-butoxyethyl ester trifluroacetate 99+% (HPLC) Quick inquiry Where to buy | (S)-Pyrrolidine-2-carboxylic acid 2-butoxyethyl ester trifluroacetate 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
SQ 22536 Quick inquiry Where to buy | SQ 22536. Group: Biochemicals. Grades: Purified. CAS No. 17318-31-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 11237 Quick inquiry Where to buy | SR 11237. Group: Biochemicals. Grades: Purified. CAS No. 146670-40-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 11302 Quick inquiry Where to buy | SR 11302. Group: Biochemicals. Grades: Purified. CAS No. 160162-42-5. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
SR 12813 Quick inquiry Where to buy | SR 12813. Group: Biochemicals. Grades: Purified. CAS No. 126411-39-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 140333 Quick inquiry Where to buy | SR 140333. Group: Biochemicals. Grades: Purified. CAS No. 153050-21-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 141716A Quick inquiry Where to buy | SR 141716A. Group: Biochemicals. Grades: Purified. CAS No. 158681-13-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 142948 Quick inquiry Where to buy | SR 142948. Group: Biochemicals. Grades: Purified. CAS No. 184162-64-9. Pack Sizes: 1mg, 10mg. US Biological Life Sciences. | Worldwide |
SR 1664 Quick inquiry Where to buy | SR 1664. Group: Biochemicals. Grades: Purified. CAS No. 1338259-05-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 202 Quick inquiry Where to buy | SR 202. Group: Biochemicals. Grades: Purified. CAS No. 76541-72-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 2640 Hydrochloride Quick inquiry Where to buy | Potent and selective competitive leukotriene D4 and E4 receptor antagonist. Inhibits LTD4- but not histamine-induced guinea pig ileum and trachea contraction (pA2 = 8.7). Also inhibits LTD4- attenuation of human PMN chemotaxis. Group: Biochemicals. Alternative Names: 2-[[3- (2-Quinolinylmethoxy) phenyl]amino]benzoic acid hydrochloride. Grades: Highly Purified. CAS No. 146662-42-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 27897 Quick inquiry Where to buy | SR 27897. Group: Biochemicals. Grades: Purified. CAS No. 136381-85-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 33805 oxalate Quick inquiry Where to buy | SR 33805 oxalate. Group: Biochemicals. Grades: Purified. CAS No. 121346-33-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
SR 3576 Quick inquiry Where to buy | SR 3576. Group: Biochemicals. Grades: Purified. CAS No. 1164153-22-3. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 3677 dihydrochloride Quick inquiry Where to buy | SR 3677 dihydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 1072959-67-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 48692 Quick inquiry Where to buy | SR 48692. Group: Biochemicals. Grades: Purified. CAS No. 146362-70-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 49059 Quick inquiry Where to buy | SR 49059. Group: Biochemicals. Grades: Purified. CAS No. 150375-75-0. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
SR 57227 hydrochloride Quick inquiry Where to buy | SR 57227 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 77145-61-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 58611A hydrochloride Quick inquiry Where to buy | SR 58611A hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 121524-09-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 59230A hydrochloride Quick inquiry Where to buy | SR 59230A hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 1135278-41-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SR 95531 hydrobromide Quick inquiry Where to buy | SR 95531 hydrobromide. Group: Biochemicals. Grades: Purified. CAS No. 104104-50-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
Src I1 Quick inquiry Where to buy | Src I1. Group: Biochemicals. Grades: Purified. CAS No. 179248-59-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
(S)-(+)-Rolipram Quick inquiry Where to buy | (S)-(+)-Rolipram. Group: Biochemicals. Grades: Purified. CAS No. 85416-73-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SRPIN340 Quick inquiry Where to buy | SRPIN340. Group: Biochemicals. Grades: Purified. CAS No. 218156-96-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
(S)-SNAP 5114 Quick inquiry Where to buy | (S)-SNAP 5114. Group: Biochemicals. Grades: Purified. CAS No. 157604-55-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SSR 146977 hydrochloride Quick inquiry Where to buy | SSR 146977 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 264618-38-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
SSR 69071 Quick inquiry Where to buy | SSR 69071. Group: Biochemicals. Grades: Purified. CAS No. 344930-95-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
S-Sulfo-L-cysteine sodium salt Quick inquiry Where to buy | S-Sulfo-L-cysteine sodium salt. Group: Biochemicals. Grades: Purified. CAS No. 7381-67-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
ST 1936 oxalate Quick inquiry Where to buy | ST 1936 oxalate. Group: Biochemicals. Grades: Purified. CAS No. 1210-81-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
ST 91 Quick inquiry Where to buy | ST 91. Group: Biochemicals. Grades: Purified. CAS No. 4749-61-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
Stannous chloride dihydrate, 98.0-103.0% ACS Quick inquiry Where to buy | Stannous chloride dihydrate, 98.0-103.0% ACS. Group: Biochemicals. Grades: ACS Grade. CAS No. 10025-69-1. Pack Sizes: 100g, 250g, 1Kg, 2.5Kg, 10Kg. US Biological Life Sciences. | Worldwide |
Stannous Chloride (Tin (II) Chloride) 99+% Quick inquiry Where to buy | Tin (II) Chloride (in dilute solutions of HCl) is used as a reductant, and is utilized to prepare surfaces for electroless plating. Tin (II) Chloride is also used as a mordant in the textile industry because of its ability to form an insoluble precipitate with the dye, ultimately fixing it into the fiber. Tin (II) Chloride is also a reagent that is known to produce DNA damage in Chinese hamster ovary cells. Group: Biochemicals. Alternative Names: Tin(II) chloride. Grades: Reagent Grade. CAS No. 7772-99-8. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: SnCl2, Molecular Weight: 189.62. US Biological Life Sciences. | Worldwide |
Stannous oxide ≥85% (Stannous Tin) Quick inquiry Where to buy | Stannous oxide ≥85% (Stannous Tin). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 1Kg. US Biological Life Sciences. | Worldwide |
Stannous sulfate ≥54% (Stannous Tin) Quick inquiry Where to buy | Stannous sulfate ≥54% (Stannous Tin). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1Kg. US Biological Life Sciences. | Worldwide |
Statine Hydrochloride 98+% (TLC) Quick inquiry Where to buy | Statine Hydrochloride 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 50mg. US Biological Life Sciences. | Worldwide |
Stauprimide Quick inquiry Where to buy | Stauprimide. Group: Biochemicals. Grades: Purified. CAS No. 154589-96-5. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
STEARDA Quick inquiry Where to buy | STEARDA. Group: Biochemicals. Grades: Purified. CAS No. 105955-10-0. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
Stearoyl-L-carnitine chloride 98+% (TLC) Quick inquiry Where to buy | Stearoyl-L-carnitine chloride 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences. | Worldwide |
Stearyl Octaarginine Trifluoroacetate Quick inquiry Where to buy | Stearyl Octaarginine provides higher internalization of plasmid DNA into cells. Stearyl Octaargininecan completely condense the DNA into stable complexes that can be highly adsorbed to the cell surface and thus highly internalized. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C66H133N33O9 xC2HF3O2. US Biological Life Sciences. | Worldwide |
(S)-Tert-Butyl 2-(Piperidine-4-Carboxamido)Propanoate Quick inquiry Where to buy | (S)-Tert-Butyl 2- (Piperidine-4-Carboxamido) Propanoate. Group: Biochemicals. Grades: Reagent Grade. CAS No. 845907-19-9. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. | Worldwide |
S-tert-Butyl-D-cysteine hydrochloride 98+% (HPLC) Quick inquiry Where to buy | S-tert-Butyl-D-cysteine hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
S-tert-Butyl-L-cysteine hydrochloride Quick inquiry Where to buy | S-tert-Butyl-L-cysteine hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. | Worldwide |
S-tert-Butylthio-L-cysteine 99+% (TLC) Quick inquiry Where to buy | S-tert-Butylthio-L-cysteine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
STF 118804 Quick inquiry Where to buy | STF 118804. Group: Biochemicals. Grades: Purified. CAS No. 894187-61-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
STF 31 Quick inquiry Where to buy | STF 31. Group: Biochemicals. Grades: Purified. CAS No. 724741-75-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
(S)-Timolol maleate Quick inquiry Where to buy | (S)-Timolol maleate. Group: Biochemicals. Grades: Purified. CAS No. 26921-17-5. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
STO-609 acetate Quick inquiry Where to buy | STO-609 acetate. Group: Biochemicals. Grades: Purified. CAS No. 1173022-21-3. Pack Sizes: 1mg, 10mg, 50mg. US Biological Life Sciences. | Worldwide |
S-Trityl-D-cysteine-2-chlorotrityl resin Quick inquiry Where to buy | S-Trityl-D-cysteine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences. | Worldwide |
S-Trityl-D-cysteine 99+% Quick inquiry Where to buy | S-Trityl-D-cysteine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
S-Trityl-D-penicillamine 99+% (HPLC) Quick inquiry Where to buy | S-Trityl-D-penicillamine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
S-Trityl-L-cysteine Quick inquiry Where to buy | S-Trityl-L-cysteine. Group: Biochemicals. Grades: Purified. CAS No. 2799-7-7. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
S-Trityl-L-cysteine-2-chlorotrityl resin Quick inquiry Where to buy | S-Trityl-L-cysteine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
S-Trityl-L-cysteine 98+% (HPLC) Quick inquiry Where to buy | S-Trityl-L-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 2799-7-7. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences. | Worldwide |
S-Trityl-L-cysteine amide 98+% (HPLC) Quick inquiry Where to buy | S-Trityl-L-cysteine amide 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
S-Trityl-L-penicillanine ≥97% Quick inquiry Where to buy | S-Trityl-L-penicillanine ≥97%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 2.5g. US Biological Life Sciences. | Worldwide |
Strontium acetate hemihydrate ≥98.5% Quick inquiry Where to buy | Strontium acetate hemihydrate ≥98.5%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 543-94-2. Pack Sizes: 100g, 250g, 25g, 1Kg, 2.5Kg. US Biological Life Sciences. | Worldwide |
Strontium bromide anhydrous powder 99+.9 Quick inquiry Where to buy | Strontium bromide anhydrous powder 99+.9. Group: Biochemicals. Grades: Reagent Grade. CAS No. 10476-81-0. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |