A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
DPPC (1,2-Dipalmitoyl-sn-glycero-3-phosphocholine) is a kind of glycerol phosphate, which has been used to prepare liposome monolayer / bilayer. It is used as a lung surfactant and diagnostic aid (fetal lung maturity). Alternative Names: 1,2-Dipalmitoyl-sn-glycero-3-Phosphatidylcholine; L-Dipalmitoyl Lecithin. Grades: >98.0% by HPLC. CAS No. 63-89-8. Molecular formula: C40H80NO8P. Mole weight: 734.05.
DPPD-Q
DPPD-Q is a quinone derivative of p-phenylenediamine antioxidants and an analog of DTPD-Q (HY-163650). DPPD-Q is identified as a major sewage treatment plant effluent[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3421-8-7. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-W176199.
DPP-DTT
DPP-DTT. Alternative Names: PDBT-co-DTT, PTT-DTDPP, PDPP-DTT, DPPT-TT, DPP-TTT, PDPP2T-TT, PDPP2T-TT-OD, DPPDTT, Poly[2,5-(2-octyldodecyl)-3,6-diketopyrrolopyrrole-alt-5,5-(2,5-di(thien-2-yl)thieno [3,2-b]thiophene)]. CAS No. 1260685-66-2. Molecular formula: (C60H88N2O2S4)n.
DPPE
DPPE (1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine), a glycerophosphonoethanolamine family member, is used in the model membrane. Alternative Names: 16:0 PE; 1,2-Dipalmitoyl-sn-glycero-3-PE; 1,2-Dipalmitoyl-sn-glycerol-3-Phosphoethanolamine; 1,2-DPPE. Grades: ≥98%. CAS No. 923-61-5. Molecular formula: C37H74NO8P. Mole weight: 691.96.
DPPE-cap-Biotinyl
DPPE-cap-Biotinyl is a biotinylated phospholipid. It has been used in PEGylated polyamidoamine-dendrimer-conjugated supported lipid bilayers (SLB) to isolate circulating tumor cells and tumor cell microembolis from patient-derived blood by antibody-coated microfluidics. It has also been used as a component of SLBs to detect protein-ligand binding with ortho-conjugated Texas Red DHPE. Alternative Names: 1,2-Dipalmitoyl-sn-glycero-3-PE-N-(cap biotin) (sodium salt); 16:0 Biotinyl Cap PE. Grades: >98%. CAS No. 384835-52-3. Molecular formula: C53H98N4NaO11PS. Mole weight: 1053.39.
DPPE fumarate
DPPE fumarate. Group: Biochemicals. Grades: Purified. CAS No. 1185241-83-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
DPPE-mPEG
DPPE-mPEG is a phospholipid containing a polyether unit. It can be used for PEG-biochemical conjugation, and be utilized in micelles, liposomes, and other lipid-based drug carriers. Alternative Names: N-(Carbamoyl-methoxypolyethylene glycol)-1,2-dipalmitoyl-cephalin; N-(Carbonyl-methoxypolyethylenglycol)-1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine; 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine, Carbonyl-methoxypolyethylenglycol labeled; Poly(oxy-1,2-ethanediyl), α-[(9R)-6-hydroxy-6-oxido-1,12-dioxo-9-[(1-oxohexadecyl)oxy]-5,7,11-trioxa-2-aza-6-phosphaheptacos-1-yl]-ω-methoxy-. Grades: >95%. CAS No. 205494-72-0. Molecular formula: (C2H4O)nC39H76NO10P. Mole weight: 794.0.
DPPE-PEG2000 ammonium
DPPE-PEG2000 ammonium (16:0 PEG5000 PE) is a polymer-lipid conjugate and LipoParticle stabilizer with a PEG chain of 5,000 g/mol molecular weight attached to its polar head, and it can be internalized by biological membranes. DPPE-PEG2000 ammonium enables LipoParticle to maintain colloidal stability after 20-fold dilution in PBS or cell culture medium, and prevents aggregate formation during lyophilization and rehydration. DPPE-PEG2000 ammonium helps enhance the non-cytotoxic property of LipoParticle formulations against human osteoblasts. DPPE-PEG2000 ammonium serves as a PEG lipid functional end group for synthesizing liposomes (LPs), is used in the design of conjugated polymer nanoparticles, and applies to research related to bone and joint infections[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 16:0 PEG2000 PE ammonium; 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000] ammonium. CAS No. 474922-84-4. Pack Sizes: 5 mg; 10 mg. Product ID: HY-144012.
DPPF Pd G4
DPPF Pd G4 is a fourth generation (G4) Buchwald precatalyst that is similar to the third generation (G3) precatalysts except that the amino group on the biphenyl backbone is methylated. This modification helps to prevent the limitations found when using the third generation precatalysts. It is air, moisture, and thermally-stable and shows good solubility in common organic solvents. Grades: 95%. CAS No. 1621274-17-6. Molecular formula: C48H43FeNO3P2PdS. Mole weight: 938.14.
DPPG
DPPG (1,2-Dipalmitoyl-sn-glycero-3-phosphoglycerol sodium) is a phospholipid that contains long-chain (16:0) palmitic acid inserted at the sn-1 and sn-2 positions, and it serves as an active component to prevent BaP molecules from entering the water subphase. DPPG is used to prepare micelles, liposomes, and other types of artificial membranes that can resist damage from UV radiation[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 1,2-Dipalmitoyl-sn-glycero-3-phosphoglycerol sodium. CAS No. 200880-41-7. Pack Sizes: 50 mg; 100 mg; 250 mg; 500 mg; 1 g. Product ID: HY-125940.
DPPG sodium
DPPG sodium can be used to prepare micelles, liposomes, and other types of artificial membranes. Alternative Names: PG(16:0/16:0); 1,2-Dipalmitoyl-sn-glycero-3-phospho-(1'-rac-glycerol), sodium salt; 1,2-Dipalmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt; 1,2-Dipalmitoyl-sn-glycero-3-PG sodium. Grades: 98%. CAS No. 200880-41-7. Molecular formula: C38H74NaO10P. Mole weight: 744.95.
DPPH
DPPH (2,2-Diphenyl-1-picrylhydrazyl) is a stable free radical that can be used to measure the radical scavenging activity of antioxidants. The odd electron of nitrogen atom in DPPH is reduced by receiving a hydrogen atom from antioxidants to the corresponding hydrazine. DPPH method may be utilized in aqueous and nonpolar organic solvents and can be used to examine both hydrophilic and lipophilic antioxidants[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 2,2-Diphenyl-1-picrylhydrazyl. CAS No. 1898-66-4. Pack Sizes: 10 mM * 1 mL in DMSO; 25 mg; 50 mg; 100 mg. Product ID: HY-112053.
DPPI 1c hydrochloride
DPPI 1c hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 866396-70-5. Pack Sizes: 1mg, 10mg. US Biological Life Sciences.
Very potent PARP-1 inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 129075-73-6. Pack Sizes: 1mg, 5mg. Molecular Formula: C18H26N2O2. US Biological Life Sciences.
Worldwide
DPQ
DPQ is a selective PARP-1 inhibitor that blocks PARP-1-mediated DNA damage repair and NAD+/ATP consumption, thereby inhibiting excessive inflammatory responses. DPQ inhibits NF-κB pathway activation, reduces the expression of pro-inflammatory factors (such as TNF-α, IL-6) and oxidative stress. DPQ can be used in inflammation-related studies of acute lung injury, myocardial infarction, and neurodegenerative diseases[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 129075-73-6. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-114869.
D-Pro31-Retatrutide
D-Pro31-Retatrutide.
D-Pro36-Retatrutide
D-Pro36-Retatrutide.
D-Pro37-Retatrutide
D-Pro37-Retatrutide.
D-Pro38-Retatrutide
D-Pro38-Retatrutide.
D-Prolinamide
D-Prolinamide. Group: Biochemicals. Alternative Names: (2R) -2-Pyrrolidinecarboxamide ; (R) -2-Pyrrolidinecarboxamide ; (2R)-2-Carbamoylpyrrolidine; (2R) -2-Pyrrolidinecarboxamide ; (R)-Prolinamide; (R)-Pyrrolidine-2-carboxamide. Grades: Highly Purified. CAS No. 62937-45-5. Pack Sizes: 1.5g. Molecular Formula: C5H10N2O, Molecular Weight: 114.15. US Biological Life Sciences.
Worldwide
D-Proline
D-Proline is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Alternative Names: D-Pro-OH; (R)-Pyrrolidine-2-carboxylic acid. Grades: ≥ 99% (Assay). CAS No. 344-25-2. Molecular formula: C5H9NO2. Mole weight: 115.14.
D-Proline
D-Proline. Group: Biochemicals. Grades: Highly Purified. CAS No. 344-25-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C5H9NO2. US Biological Life Sciences.
Worldwide
D-Proline
5g Pack Size. Group: Amino Acids. Formula: C5H9NO2. CAS No. 344-25-2. Prepack ID 38033125-5g. Molecular Weight 115.13. See USA prepack pricing.
D-Proline,2-(1-naphthalenylmethyl)-
D-Proline,2-(1-naphthalenylmethyl)-. Alternative Names: (2S)-2-(1-Naphthylmethyl)-2-pyrrolidiniumcarboxylate; (S)-alpha-(1-naphthalenylmethyl)-proline. CAS No. 637020-99-6. Molecular formula: C16H17NO2. Mole weight: 255.31.
D-Proline,2-[(2-bromophenyl)methyl]-
D-Proline,2-[(2-bromophenyl)methyl]-. Alternative Names: (S)-alpha-(2-bromo-benzyl)-proline. CAS No. 637020-88-3. Molecular formula: C12H14BrNO2. Mole weight: 284.15.
D-Proline,2-[(2-chlorophenyl)methyl]-
D-Proline,2-[(2-chlorophenyl)methyl]-. Alternative Names: (S)-alpha-(2-chloro-benzyl)-proline. CAS No. 637020-76-9. Molecular formula: C12H14ClNO2. Mole weight: 239.70.
D-Proline,2-[(3-chlorophenyl)methyl]-
D-Proline,2-[(3-chlorophenyl)methyl]-. Alternative Names: (S)-alpha-(3-chlorobenzyl)-proline. CAS No. 637020-82-7. Molecular formula: C12H14ClNO2. Mole weight: 239.70.
D-Proline,2-[(4-bromophenyl)methyl]-
D-Proline,2-[(4-bromophenyl)methyl]-. Alternative Names: (S)-alpha-(4-bromo-benzyl)-proline. CAS No. 637020-93-0. Molecular formula: C12H14BrNO2. Mole weight: 284.15.
D-Proline 99+%
D-Proline 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 1Kg. US Biological Life Sciences.
Worldwide
D-Proline, 99.9+%
≥ 99%. Group: Biochemicals. Grades: Highly Purified. CAS No. 344-25-2. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
D-Proline amide
D-Proline amide. Group: Biochemicals. Alternative Names: D-Pro-NH2; (R)-Pyrrolidine-2-carboxylic acid amide. Grades: Highly Purified. CAS No. 62937-45-5. Pack Sizes: 25g, 50g, 100g, 250g. US Biological Life Sciences.
Worldwide
D-Proline amide
D-Proline amide is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Alternative Names: D-Pro-NH2; (R)-Pyrrolidine-2-carboxylic acid amide. Grades: ≥ 99% (HPLC). CAS No. 62937-45-5. Molecular formula: C5H10N2O. Mole weight: 114.10.
D-Proline amide 99+% (HPLC)
D-Proline amide 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
D-Proline amide hydrochloride
D-Proline amide hydrochloride. Group: Biochemicals. Alternative Names: D-Pro-NH2·HCl; (R)-Pyrrolidine-2-carboxylic acid amide hydrochloride. Grades: Highly Purified. CAS No. 50894-62-7. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
D-Proline benzyl ester hydrochloride. Group: Biochemicals. Alternative Names: D-Pro-OBzl·HCl; (R)-Pyrrolidine-2-carboxylic acid benzyl ester hydrochloride. Grades: Highly Purified. CAS No. 53843-90-6. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
D-Proline benzyl ester hydrochloride 98+% (HPLC)
D-Proline benzyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
D-proline dehydrogenase
A flavoprotein (FAD). The enzyme prefers D-proline and acts on other D-amino acids with lower efficiency. Group: Enzymes. Synonyms: D-Pro DH; D-Pro dehydrogenase; dye-linked D-proline dehydrogenase. Enzyme Commission Number: EC 1.5.99.13. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1567; D-proline dehydrogenase; EC 1.5.99.13; D-Pro DH; D-Pro dehydrogenase; dye-linked D-proline dehydrogenase. Cat No: EXWM-1567.
D-Proline methyl ester hydrochloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
D-proline reductase (dithiol)
The reaction is observed only in the direction of D-proline reduction. Other dithiols can function as reducing agents; the enzyme contains a pyruvoyl group and a selenocysteine residue, both essential for activity. Group: Enzymes. Enzyme Commission Number: EC 1.21.4.1. CAS No. 37255-43-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1256; D-proline reductase (dithiol); EC 1.21.4.1; 37255-43-9. Cat No: EXWM-1256.
D-Proline tert-butyl ester
D-Proline tert-butyl ester. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
D-Proline tert-butyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
D-Prolinol
A reagent used for asymmetric synthesis. Alternative Names: (R)-2-Hydroxymethyl-pyrrolidine; (R)-2-Pyrrolidinemethanol; (R)-(-)-2-Pyrrolidinemethanol. Grades: > 95 % by HPLC. CAS No. 68832-13-3. Molecular formula: C5H11NO. Mole weight: 101.2.
D-(-)-Prolinol
5g Pack Size. Group: Amino Acids, Biochemicals, Building Blocks, Chiral Compounds. Formula: C5H11NO. CAS No. 68832-13-3. Prepack ID 45777293-5g. Molecular Weight 101.15. See USA prepack pricing.
D-(-)-Prolinol
25g Pack Size. Group: Amino Acids, Biochemicals, Building Blocks, Chiral Compounds. Formula: C5H11NO. CAS No. 68832-13-3. Prepack ID 45777293-25g. Molecular Weight 101.15. See USA prepack pricing.
D-Prolinol (oil) 99+% (NMR)
D-Prolinol (oil) 99+% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
D-Propargylglycine 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
D-Pro-Phe-Arg-Chloromethylketone
D-Pro-Phe-Arg-Chloromethylketone, a inhibitor of coagulation factor XII and plasma kallikrein, plays an important role in thrombosis and inflammation[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 88546-74-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P4245.
D-Psicose
D-psicose is an orally active rare sugar. D-psicose inhibits p38-MAPK phosphorylation and MCP-1 expression. D-psicose inhibits the AGEs/RAGE/NF-κB pathway. D-psicose protects pancreatic β-islets, improves hyperglycemia and high-fat diet-induced non-alcoholic fatty liver disease[1][2][3][4][5]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: D-Allulose. CAS No. 551-68-8. Pack Sizes: 10 mM * 1 mL in DMSO; 500 g. Product ID: HY-N9914.
D-Psicose-[3-C-d]
D-Psicose-[3-C-d]. Alternative Names: Allulose-3-C-d; D-Allulose-3-C-d; D-Psi-3-C-d; D-Psicopyranose-3-C-d; D-Psicopyranoside-3-C-d; D-Psicose-3-C-d; D-Ribo-2-hexulose-3-C-d. CAS No. 53685-24-8. Molecular formula: C6H11DO6. Mole weight: 181.17.
D-psicose 3-epimerase
The enzyme is highly specific for D-psicose and shows very low activity with D-tagatose (cf. EC 5.1.3.31, D-tagatose 3-epimerase). The enzyme from the bacterium Clostridium scindens requires Mn2+, whereas the enzymes from the bacteria Clostridium cellulolyticum, Clostridium sp. BNL1100, and Clostridium bolteae require Co2+ as optimum cofactor. The enzyme from Ruminococcus sp. is not dependent on the presence of metal ions, but its activity is enhanced by Mn2+. Group: Enzymes. Synonyms: DPEase (ambiguous). Enzyme Commission Number: EC 5.1.3.30. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5417; D-psicose 3-epimerase; EC 5.1.3.30; DPEase (ambiguous). Cat No: EXWM-5417.
D-Psicose (Standard)
D-Psicose (Standard) is the analytical standard of D-Psicose (HY-N9914). This product is intended for research and analytical applications. D-psicose is an orally active rare sugar. D-psicose inhibits p38-MAPK phosphorylation and MCP-1 expression. D-psicose inhibits the AGEs/RAGE/NF-κB pathway. D-psicose protects pancreatic β-islets, improves hyperglycemia and high-fat diet-induced non-alcoholic fatty liver disease[1][2][3][4][5]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: D-Allulose (Standard). CAS No. 551-68-8. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N9914R.
DPTIP
DPTIP is a potent brain penetrant neutral sphingomyelinase 2 (N-SMase 2) inhibitor (exosome inhibitor), with an IC50 of 30 nM[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 351353-48-5. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-131002.
DPTIP
DPTIP is a potent and selective sphingomyelin phosphodiesterase (N-SMase2) inhibitor (IC50 = 30 nM). DPTIP is metabolically stable and brain penetrant, regulating astrocyte-peripheral immune communication following brain inflammation. Alternative Names: 2,6-Dimethoxy-4-[4-phenyl-5-(2-thienyl)-1H-imidazol-2-yl]phenol. Grades: 98%. CAS No. 351353-48-5. Molecular formula: C21H18N2O3S. Mole weight: 378.45.
DPTN dihydrochloride
DPTN is a potent and selective human, mouse, and rat A3AR antagonist with Ki values of 1.65, 9.61, and 8.53 nM, respectively[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 325767-87-1. Pack Sizes: 5 mg; 10 mg; 50 mg. Product ID: HY-153152.
dPTP
dPTP could be used in the studies of DNA polymerases (through interactions) and the generationg of a library of mutants. Alternative Names: 2'-Deoxy-P-nucleoside-5'-Triphosphate. Grades: ≥ 95 % by HPLC. CAS No. 173964-83-5. Molecular formula: C11H14Na4N3O14P3. Mole weight: 597.15.
DPTPCz
A bipolar host material for highly efficient blue phosphorescent OLEDs. TAPC:DPTPCz-based device showed a high EQE of 15.4%, which is the highest performance exciplex OLED up to date. Alternative Names: 3-(4,6-Diphenyl-1,3,5-triazin-2-yl)-9-phenyl-9H-carbazole. CAS No. 1313391-57-9. Molecular formula: C33H22N4. Mole weight: 474.55. IUPAC Name: 3-(4,6-diphenyl-1,3,5-triazin-2-yl)-9-phenylcarbazole. SMILES: C1=CC=C(C=C1)C2=NC(=NC(=N2)C3=CC4=C(C=C3)N(C5=CC=CC=C54)C6=CC=CC=C6)C7=CC=CC=C7. InChI: InChI=1S/C33H22N4/c1-4-12-23(13-5-1)31-34-32(24-14-6-2-7-15-24)36-33(35-31)25-20-21-30-28(22-25)27-18-10-11-19-29(27)37(30)26-16-8-3-9-17-26/h1-22H.