A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
DL-beta-(2-Thienyl)-serine. Group: Biochemicals. Alternative Names: DL-Ser(2-Thi)-OH. Grades: Highly Purified. CAS No. 32595-59-8. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
DL-β-Aminobutyric acid
DL-β-Aminobutyric acid is one of the three positional isomer of the chemical compound butryric acid. DL-β-Aminobutyric acid is a nonprotein amino acid. DL-β-Aminobutyric acid has been shown to be a plant defense primer that suppresses growth of some insect herbivores when applied as a root drench. Synonyms: H-DL-Ala-(C#CH2)OH; H-DL-β-homoAla-OH; (±)-3-Aminobutanoic acid. Grade: 98%. CAS No. 541-48-0. Molecular formula: C4H9NO2. Mole weight: 103.12.
1g Pack Size. Group: Building Blocks, Organics. Formula: C9H10O3. CAS No. 828-01-3. Prepack ID 35528272-1g. Molecular Weight 166.2. See USA prepack pricing.
DL-b-Phenyllactic acid 99+% (TLC)
DL-b-Phenyllactic acid 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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D,L-Buthionine
D,L-Buthionine. Group: Biochemicals. Alternative Names: S-Butylhomocysteine; 2-Amino-4-(butylthio)butyric acid; Buthionine. Grades: Highly Purified. CAS No. 4378-14-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H17NO2S. US Biological Life Sciences.
Worldwide
D,L-Buthionine
D,L-Buthionine is an analog of Buthionine sulfoximine, which is a γ-glutamylcysteine synthetase inhibitor used to increase the sensitivity of parasites to oxidative antiparasitic drugs. Uses: (r,s)-homocysteine thioether. Synonyms: S-Butylhomocysteine; 2-Amino-4-(butylthio)butyric Acid; Buthionine; DL-Butionine; S-but-1-yl-DL-homocysteine. Grade: ≥90%. CAS No. 4378-14-7. Molecular formula: C8H17NO2S. Mole weight: 191.29.
D,L-Buthionine-(S,R)-sulfoximine
D,L-Buthionine-(S,R)-sulfoximine. Group: Biochemicals. Alternative Names: 2-Amino-4- (S-butylsulfonimidoyl) butanoic acid; S-(3-Amino-3-carboxypropyl)-S-butylsulfoximine; Buthionine sulfoximine. Grades: Highly Purified. CAS No. 5072-26-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H18N2O3S. US Biological Life Sciences.
Worldwide
DL-Buthionine-(S,R)-sulfoximine
DL-Buthionine-(S,R)-sulfoximine is a potent inhibitor of glutamylcysteine synthetase biosynthesis. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Buthionine sulfoximine; BSO. CAS No. 5072-26-4. Pack Sizes: 10 mM * 1 mL; 50 mg. Product ID: HY-106376.
D,L-Buthionine-[S,R]-Sulfoximine
A potent and specific inhibitor of alpha-glutamyl cysteine synthetase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
DL-Buthionine-(S,R)-sulfoximine hydrochloride
DL-Buthionine-(S,R)-sulfoximine hydrochloride is an analog of Buthionine sulfoximine, which is a γ-glutamylcysteine synthetase inhibitor used to increase the sensitivity of parasites to oxidative antiparasitic drugs. Synonyms: Buthionine sulfoximine hydrochloride; BSO hydrochloride; 2-Amino-4-(S-butylsulfonimidoyl)butanoic acid hydrochloride (1:1); Butanoic acid, 2-amino-4-(S-butylsulfonimidoyl)-, hydrochloride (1:1). Grade: ≥95%. Molecular formula: C8H19ClN2O3S. Mole weight: 258.77.
DL-Buthionine-(S,R)-sulfoximine hydrochloride
DL-Buthionine-(S,R)-sulfoximine hydrochloride (Buthionine sulfoximine hydrochloride) is a potent inhibitor of glutamylcysteine synthetase biosynthesis. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Buthionine sulfoximine hydrochloride; BSO hydrochloride. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-106376B.
d,l-Buthionine sulfoxide
d,l-Buthionine sulfoxide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Amino-4-(butylsulfinyl)butanoic Acid. Product Category: Heterocyclic Organic Compound. CAS No. 98487-33-3. Molecular formula: C8H17NO3S. Mole weight: 207.29. Purity: 0.96. IUPACName: 2-amino-4-butylsulfinylbutanoic acid. Canonical SMILES: CCCCS(=O)CCC(C(=O)O)N. Product ID: ACM98487333. Alfa Chemistry ISO 9001:2015 Certified.
D,L-Buthionine sulfoxide
D,L-Buthionine sulfoxide. Group: Biochemicals. Alternative Names: 2-Amino-4- (butylsulfinyl) butanoic acid. Grades: Highly Purified. CAS No. 98487-33-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H17NO3S. US Biological Life Sciences.
Worldwide
D,L-Buthionine Sulfoxide
D,L-Buthionine Sulfoxide is an analog of Buthionine sulfoximine, which is a γ-glutamylcysteine synthetase inhibitor used to increase the sensitivity of parasites to oxidative antiparasitic drugs. Uses: An inhibitor of gsh synthesis. Synonyms: 2-Amino-4-(butylsulfinyl)butanoic Acid; NSC601361; 2-amino-4-(butane-1-sulfinyl)-butyric acid; Butanoic acid, 2-amino-4-(butylsulfinyl)-. Grade: ≥95%. CAS No. 98487-33-3. Molecular formula: C8H17NO3S. Mole weight: 207.29.
DL-Camphene, is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil, neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Alternative Names: 2, 2-Dimethyl-3-methylenebicyclo[2. 2. 1]heptane; (±)-Camphene; 2,2-Dimethyl-3-methylenenorbornane; 2-Methylene-3, 3-dimethylbicyclo[2. 2. 1]heptane; 3,3-Dimethyl-2-methylenenorbornane; 3,3-Dimethyl-2-methylenenorcamphane; NSC 4165; YS Camphene; dl-Camphene. Grades: Highly Purified. CAS No. 79-92-5. Pack Sizes: 50g, 100g, 250g, 500g. Molecular Formula: C??H??, Molecular Weight: 136.23. US Biological Life Sciences.
Worldwide
DL-Camphene-D6
Deuterium analog of DL-Camphene, which is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil (C525020), neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C10H10D6, Molecular Weight: 142.27. US Biological Life Sciences.
Worldwide
Dl-camphoric acid
Dl-camphoric acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LABOTEST-BB LT00454719;DL-CAMPHORIC ACID;CAMPHORIC ACID;cis-(±)-camphoric acid;cis-(1)-Camphoric acid;Einecs 209-206-7. Product Category: Heterocyclic Organic Compound. CAS No. 560-05-4. Molecular formula: C10H16O4. Mole weight: 200.23. Purity: MP 201-203deg. Product ID: ACM560054. Alfa Chemistry ISO 9001:2015 Certified. Categories: d-Camphoric acid.
Dl-camphorquinone
Dl-camphorquinone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (±)-camphandione;3-dione,1,7,7-trimethyl-,(+-)-Bicyclo[2.2.1]heptane-2;7,7-trimethyl-3-dion(+/-)-bicyclo[2.2.1]heptane-1;Bicyclo[2.2.1]heptane-2,3-dione, 1,7,7-trimethyl-, (.+/-.)-;bicyclo[2.2.1]heptane-2,3-dione,1,7,7-trimethyl-;camphoquinone;camphoroqui. Product Category: Polymer/Macromolecule. CAS No. 10373-78-1. Molecular formula: C10H14O2. Mole weight: 166.22. Product ID: ACM10373781. Alfa Chemistry ISO 9001:2015 Certified.
DL-Camphorquinone
25g Pack Size. Group: Building Blocks, Chiral Compounds, Organics. Formula: C10H14O2. CAS No. 10373-78-1. Prepack ID 39452699-25g. Molecular Weight 166.22. See USA prepack pricing.
D,L-Carbidopa
An inhibitor of aromatic amino acid decarboxylase. Group: Biochemicals. Alternative Names: α-Hydrazino-3,4-dihydroxy-α-methyl-benzenepropanoic Acid;DL-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic Acid; α-Hydrazino-α-methyldopa; dl-MK 485; NSC 92521. Grades: Highly Purified. CAS No. 302-53-4. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
DL-Carnitine
Carnitine regulates fatty acid transport in mitochondria, elevates serum carnitine fractions. Uses: Regulates fatty acid transport in mitochondria, elevates serum carnitine fractions. Synonyms: (3-carboxy-2-hydroxypropyl)trimethyl-,hydroxide,innersalt,dl-ammoniu; 1-propanaminium,3-carboxy-2-hydroxy-n,n,n-trimethyl-,hydroxide,innersalt,; DL-CARNITINE; CARNITIN; (±)-(3-carboxy-2-hydroxypropyl)trimethylammonium hydroxide; 1-Propanaminium, 3-carboxy-2-h. Grade: ≥95%. CAS No. 406-76-8. Molecular formula: C7H15NO3. Mole weight: 161.20.
DL-Carnitine-d9 Hydrochloride
Essential cofactor of fatty acid metabolism. Vitamin (enzyme cofactor). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
DL-Carnitine HCl
DL-Carnitine HCl is a quaternary ammonium compound biosynthesized from the amino acids lysine and methionine. L-carnitine plays an essential role in the β-oxidation of fatty acids and also shows antioxidant, and anti-inflammatory activities. Synonyms: 3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium Chloride; (3-Carboxy-2-hydroxypropyl)trimethylammonium chloride; (±)-Carnitine chloride; (±)-Carnitine hydrochloride; Aplegin; Bicarnesine; Carnitine chloride. Grade: >98%. CAS No. 461-05-2. Molecular formula: C7H16ClNO3. Mole weight: 197.66.
DL-Carnitine hydrochloride
DL-Carnitine hydrochloride. Group: Biochemicals. Alternative Names: (±)-Carnitine hydrochloride; 3-Hydroxy-4- (trimethylammonio) butyrate hydrochloride. Grades: Highly Purified. CAS No. 461-05-2. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C7H16ClNO3. US Biological Life Sciences.
Worldwide
DL-Carnitine-[trimethyl-d9] chloride
DL-Carnitine-[trimethyl-d9] chloride is the labelled salt of DL-Carnitine, which is intended for use as an internal standard for the quantification of carnitine. DL-Carnitine induces tetanic fade in stimulated isolated rat phrenic nerve diaphragm preparations when used at a concentration of 60 μM, an effect that can be blocked by choline. Synonyms: DL-Carnitine-(trimethyl-d9) hydrochloride; DL-carnitine-d9 chloride; 3-Carboxy-2-hydroxy-N,N,N-(trimethyl-d9)-1-propanaminium Chloride; (3-Carboxy-2-hydroxypropyl)(trimethyl-d9)ammonium Chloride; Aplegin-d9; Bicarnesine-d9; (+/-)-Carnitine-d9 Chloride. Grade: 98% by CP; 99% atom D. CAS No. 1219386-75-0. Molecular formula: C7H7D9ClNO3. Mole weight: 206.71.
DL-Catechin
1g Pack Size. Group: Analytical Reagents, Bioactive Small Molecules, Aroma Chemicals, Biochemicals, Building Blocks, Flavours and Fragrance Materials. Formula: C15H14O6. CAS No. 7295-85-4. Prepack ID 24145004-1g. Molecular Weight 290.27. See USA prepack pricing.
DLCI-1
DLCI-1 is a potent and selective cytochrome P450 2A6 (CYP2A6) inhibitor. DLCI-1 decreases nicotine self-administration in mice. Synonyms: (5-(4-Ethylpyridin-3-yl)thiophen-2-yl)methanamine dihydrochloride. Grade: 98%. CAS No. 2244569-15-9. Molecular formula: C12H14N2S.2HCl. Mole weight: 291.24.
DL-Citrulline
DL-Citrulline is the parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. It has a role as a hapten and a Daphnia magna metabolite. It is a conjugate acid of a citrullinate. Synonyms: DL-Cit-OH; (RS)-2-Amino-5-ureidopentanoic acid; DL-Orn(carbamoyl)-OH; 2-Amino-5-ureidopentanoic acid; Citrullin; DL-2-Amino-5-ureidovaleric acid; citrulina; H-D-Orn(carbamoyl)-OH; CITRULLINE, (DL); 2-amino-5-(carbamoylamino)pentanoic acid; citrulline (DL-form); Ornithine, N5-carbamoyl-, DL-; N(5)-carbamoyl-DL-ornithine; DL Cit OH. Grade: ≥ 95%. CAS No. 627-77-0. Molecular formula: C6H13N3O3. Mole weight: 175.19.
D,L-Cystathionine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine; DL-Allocystathionine. Grades: Highly Purified. CAS No. 535-34-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C7H14N2O4S. US Biological Life Sciences.
Worldwide
DL-Cystathionine-[3,3,4,4-d4]
DL-Cystathionine-[3,3,4,4-d4] is a labelled DL-Cystathionine. Cystathionine is an intermediate in the biosynthesis of cysteine from methionine. Synonyms: DL-(2-amino-2-Carboxyethyl)-Homocysteine-3,3,4,4-d4. Grade: 98% by HPLC; 98% atom D. CAS No. 146764-57-0. Molecular formula: C7D4H10N2O4S. Mole weight: 226.26.
D,L-Cystathionine-d4 (Major)
Isotope labelled Intermediate for transsulfuration whereby a mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine-d4; DL-Allocystathionine-d4. Grades: Highly Purified. CAS No. 146764-57-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
DL-Cystathionine dihydrochloride
DL-Cystathionine dihydrochloride is a racemic melange of the L-Cystathionine dihydrochloride and D-Cystathionine dihydrochloride. L-Cystathionine dihydrochloride is a nonprotein thioether and is a key amino acid associated with the metabolic state of sulfur-containing amino acids. L-Cystathionine dihydrochloride protects against Homocysteine-induced mitochondria-dependent apoptosis of vascular endothelial cells (HUVECs). Synonyms: S-(2-amino-2-carboxyethyl)-homocysteine, dihydrochloride. CAS No. 61125-50-6. Molecular formula: C7H16Cl2N2O4S. Mole weight: 295.18.
Intermediate in transsulfuration whereby the mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
DL-Cysteine
Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. Cysteine is commonly used as a precursor in the food and pharmaceutical industries. Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Synonyms: Cysteine; DL-Cysteine; (+/-)-Cysteine; NSC 63864. Grade: 98%. CAS No. 3374-22-9. Molecular formula: C3H7NO2S. Mole weight: 121.16.
DL-Cysteine
1g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-1g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine
DL-Cysteine. Group: Biochemicals. Alternative Names: DL-2-Amino-3-mercaptopropionic acid; 2-Amino-3-sulfanylpropanoic acid. Grades: Highly Purified. CAS No. 3374-22-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine
25g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-25g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine-[1-13C]
DL-Cysteine-1-13C is a labelled DL-Cysteine. Cysteine is a non-essential amino acid with a thiol side chain, which is active in many reactions. Cysteine is biosynthesized from the amino acid serine. Synonyms: DL-Cysteine 1-13C. Grade: 98% by CP; 99% atom 13C. Molecular formula: C2[13C]H7NO2S. Mole weight: 122.15.
DL-Cysteine-[3-13C]
DL-Cysteine-[3-13C] is a labelled DL-Cysteine. Cysteine is a non-essential amino acid with a thiol side chain, which is active in many reactions. Cysteine is biosynthesized from the amino acid serine. Synonyms: (+/-)-Cysteine-3-13C; 2-amino-3-sulfanylpropanoic acid-13C. Grade: 98% by HPLC; 99% atom 13C. CAS No. 150146-94-4. Molecular formula: C2[13C]H7NO2S. Mole weight: 122.15.
DL-Cysteine-[3,3-d2]
DL-Cysteine-[3,3-d2] is a labelled DL-Cysteine. Cysteine is a non-essential amino acid with a thiol side chain, which is active in many reactions. Cysteine is biosynthesized from the amino acid serine. Grade: 98% by HPLC; 98% atom D. CAS No. 124051-54-3. Molecular formula: C3H5D2NO2S. Mole weight: 123.17.
DL-Cysteine ≥97%
DL-Cysteine ≥97%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine hydrochloride
DL-Cysteine hydrochloride is used in cosmetics, used for hair treatment contains Cysteamine. It is also order control agent. Used in process for permanent shaping of human hair. Synonyms: DL-2-Amino-3-mercaptopropionic acid hydrochloride; 2-Amino-3-sulfanylpropanoic Acid Hydrochloride; (±)-Cysteine Hydrochloride; 2-amino-3-mercaptopropanoic acid hydrochloride; CYSTEINE HYDROCHLORIDE; H-DL-Cys-OH HCl; H DL Cys OH HCl. Grade: ≥ 95%. CAS No. 10318-18-0. Molecular formula: C3H7NO2S·HCl. Mole weight: 157.62.
DL-Cystine is a cysteine derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 923-32-0. Pack Sizes: 25 g; 100 g; 500 g. Product ID: HY-W013940.
DL-Cystine
25g Pack Size. Group: Amino Acids. Formula: SS(CH2CH(NH2)COOH)2. CAS No. 923-32-0. Prepack ID 20823164-25g. Molecular Weight 240.3. See USA prepack pricing.
DL-Cystine
DL-Cystine is a non-essential amino acid used as a nutritional and dietary supplement. Synonyms: Cystine; NSC 203781; (H-DL-Cys-OH)2; 3,3'-Dithio-bis(2-aminopropionic acid); 3,3'-disulfanediylbis(2-aminopropanoic acid); Dicysteine; (±)-3,3'-Dithiobis(2-aminopropionic acid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid; Bis(β-amino-β-carboxyethyl) disulfide. Grade: ≥95%. CAS No. 923-32-0. Molecular formula: C6H14N2O4S2. Mole weight: 240.30.
DL-Cystine-15N2
DL-Cystine-15N2 is a labelled DL-Cystine. Cystine is a dimeric non-essential amino acid formed from cysteine. Cystine acts as an antioxidant and protects tissues from radiation and pollution. Grade: 98% by HPLC; 95% atom 15N. Molecular formula: (SCH2CH(15NH2)COOH)2. Mole weight: 242.28.
DL-Cystine 99+% (TLC)
DL-Cystine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 923-32-0. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
DL-Cystine-d6
DL-Cystine-d6 is a labelled Cystine. Cysteine is a non-essential amino acid that plays a role in protein synthesis, detoxification and some biochemical metabolism. Synonyms: Cystine-2,2',3,3,3',3'-d6; 2-amino-3-[(2-amino-2-carboxy-1,1,2-trideuterioethyl)disulfanyl]-2,3,3-trideuteriopropanoic acid. Grade: 95% by HPLC; 98% atom D. CAS No. 352431-53-9. Molecular formula: C6H6N2O4S2D6. Mole weight: 246.34.
Dl-cystine dihydrochloride crystalline
Dl-cystine dihydrochloride crystalline. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DL-CYSTINE HYDROCHLORIDE;dl-cystinedihydrochloridecrystalline;Dl-cystine hci. Product Category: Heterocyclic Organic Compound. CAS No. 90350-38-2. Molecular formula: C6H12N2O4S2.2HCl. Mole weight: 313.21. Product ID: ACM90350382. Alfa Chemistry ISO 9001:2015 Certified. Categories: 13059-63-7.
Dl-dihydroorotic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DL-DIHYDROOROTIC ACID;DIHYDRO-DL-OROTIC ACID. Product Category: Heterocyclic Organic Compound. Appearance: White powder. CAS No. 6202-10-4. Molecular formula: C5H6N2O4. Mole weight: 158.11. Product ID: ACM6202104. Alfa Chemistry ISO 9001:2015 Certified.
DL-dithiothreitol (DTT) is a strong reductant with anti-disulfidptosis activity. When DL-dithiothreitol is oxidized, it forms a stable six-membered ring with an internal disulfide bond[1][2]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: DTT; rel-(2R,3R)-1,4-Dimercapto-2,3-butanediol. CAS No. 3483-12-3. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-15917.
DL-Dithiothreitol. Synonyms: threo-1,4-Dimercapto-2,3-butanediol, Clelands reagent, DTT. CAS No. 3483-12-3. Pack Sizes: 1, 5, 10, 25, 100 g in poly bottle. Product ID: CDC10-0048. Molecular formula: C4H10O2S2. Category: Antioxidant Cosmetic Chemicals. Product Keywords: Cosmetic Ingredients; Antioxidant Cosmetic Chemicals; DL-Dithiothreitol; CDC10-0048; 3483-12-3; C4H10O2S2; threo-1,4-Dimercapto-2,3-butanediol, Clelands reagent, DTT; 222-468-7; MFCD00004877; 3483-12-3. Purity: ≥98%. Color: White. EC Number: 222-468-7. Physical State: Powder. Solubility: H2O: soluble 50 mg/mL, clear, colorless to very faintly yellow. Quality Level: 200. Storage: 2-8°C. Boiling Point: 125 °C. Melting Point: 41-44 °C (lit.). Density: 1.04 g/mL at 20 °C. Product Description: An excellent reagent for maintaining SH groups in reduced state; quantitatively reduces disulfides. DTT is effective in sample buffers for reducing protein disulfide bonds prior to SDS-PAGE. DTT can also be used for reducing the disulfide bridge of the cross-linker N,N'-bis(acryloyl)cystamine to break apart the matrix of a polyacrylamide gel. DTT is less pungent and is less toxic than 2-mercaptoethanol. Typically, a seven fold lower concentration of DTT (100 mM) is needed than is used for 2-mercaptoethanol (5% v/v, 700 mM).
DL-Dithiothreitol-d10
98 atom % D, 98% (CP). Group: Fluorescence/luminescence spectroscopy.
DL-Dopa
DL-Dopa is a beta-hydroxylated derivative of phenylalanine. Uses: Scientific research. Group: Natural products. CAS No. 63-84-3. Pack Sizes: 100 mg; 500 mg. Product ID: HY-113404.
DL-Dopa-[phenyl-d3]
DL-Dopa-[phenyl-d3] is a labelled DL-Dopa. DL-Dopa is a beta-hydroxylated derivative of phenylalanine and a precursor of dopamine. Grade: 97% by HPLC; 98% atom D. Molecular formula: C9D3H8NO4. Mole weight: 200.21.
D,L-Dropropizine N,N-Dioxide
D,L-Dropropizine N,N-Dioxide is an impurity of Dropropizine (D681495), a cough suppressant and central sedative therapeutic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 152237-41-7. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C13H20N2O4, Molecular Weight: 268.31. US Biological Life Sciences.