A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The PLLA-block-PAA is a biocompatible diblock copolymer which forms cylindrical micelles. The PLLA is hydrophobic and a degradable block and the PAA is hydrophilic. Uses: This diblock copolymer can be used to self-assemble into a drug delivery vehicle. this particular block ratio and molecular weight forms spherical micelles. Group: Biodegradable polymers. Alternative Names: PDLLA -b-PAA 5kDa, Polylactide-block-polyacrylic acid, PLA-PAA. Pack Sizes: 1 g in glass bottle. Molecular formula: PAA Mn 18,000 PDLLA Mn 5,000. Mole weight: C13H25S3(C3H4O2)xC6H9NO(C3H4O2)yH.
This product we offer is a degradable polymer. Uses: Poly(dl-lactide-co-caprolactone) may be used to prepare a composite scaffold, which may be used in the development of a functional cardiac tissue. Group: 3d printing materials biodegradable polymers. Pack Sizes: 5 g in glass bottle. CC(O)C(O)=O.OCCCCC(O)=O.
The polymers are bioresorbable aliphatic polyesters comprised of a range of different ratios of lactide and glycolide monomers, PLA stereochemistries, and end-group functionalization. These biodegradeable homopolymers and copolymers of lactide and glycolide afford a variety of properties that range from very stiff, hard semi-crystalline materials with long degradation times, to softer, amorphous materials with faster degradation rates. Uses: Biodegradable polymer for tissue engineering and drug delivery. Group: 3d printing materials polyamino acids. Alternative Names: PLGA. Pack Sizes: 1 g in glass bottle. Product ID: 3,6-dimethyl-1,4-dioxane-2,5-dione; 1,4-dioxane-2,5-dione. Molecular formula: average Mw 100,000. Mole weight: [C3H4O2]x[C2H2O2]y. OCC(O)=O.CC(O)C(O)=O. InChI=1S/C6H8O4. C4H4O4/c1-3-5(7)10-4(2)6(8)9-3; 5-3-1-7-4(6)2-8-3/h3-4H, 1-2H3; 1-2H2. LCSKNASZPVZHEG-UHFFFAOYSA-N.
Poly(D,L-lactide-co-glycolide)
Poly(D,L-lactide-co-glycolide) is used for macromolecular therapeutic delivery. Biodegradable and biocompatible poly(DL-lactide-co-glycolide) microspheres as an adjuvant for staphylococcal enterotoxin B toxoid can enhance the level of toxin-neutralizing antibodies. Synonyms: Purasorb(R) PDLG; Poly(D,L-lactide-co-glycolide); Poly(DL-lactide-co-glycolide) (50:50); Poly(DL-lactide-co-glycolide) (85:15); Poly(DL-lactide/glycolide); DL-lactide/glycolide copolymer; LACTEL BP-0100; LACTEL BP-0200. Grades: 98%. CAS No. 26780-50-7. Molecular formula: (C3H4O2)x(C2H2O2)y.
Poly(D,L-lactide-co-glycolide) (50:50)
Poly(D,L-lactide-co-glycolide) is a biodegradable and biocompatible polymer, which is used for drug delivery. It is used to treat rheumatoid arthritis, ulcerative colitis, Crohn's disease, inflammatory lung diseases and ophthalmic inflammatory disorders. Poly(D,L-lactide-co-glycolide) functions as a potential cancer therapeutic target. Synonyms: PLGA. Product ID: MSMN-026. Category: Raw Materials.
POLY(D,L-LACTIDE-CO-GLYCOLIDE)5050
This product is an open-ring polymer of cyclic dipolymer of lactide and ethyl ester under the catalysis of nucleophilic initiator. The molar percentage of lactide and ethyl ester is 50: 50. CAS No. 26780-50-7. Product ID: PE-0650. Molecular formula: C10H12O8. Product Keywords: Solubilizer (for injection); POLY(D,L-LACTIDE-CO-GLYCOLIDE)5050; PE-0650; ; C10H12O8; 26780-50-7. Grade: Pharmaceutical Grade. Physical State: crystalline powder or granules. Solubility: POLY(D,L-LACTIDE-CO-GLYCOLIDE)7525 dissolves inethyl acetate, chloroform, acetone and THF. Storage: 2-8°C. Applications: Poly (D, L-lactide co glycolide)5050 is a biodegradable biocompatible polymer, which can be used for drug delivery. It can be used to treat rheumatoid arthritis, ulcerative colitis, Crohn's disease, inflammatory lung disease, and ocular inflammatory diseases. Poly (D, L-lactide co glycolide) can act as a potential cancer therapeutic target.
Controlled release of bioactive agents, sutures and bioabsorbable implantable devices. Synonyms: PLGA. Product ID: MSMN-027. Category: Raw Materials.
Poly(D,L-lactide-co-glycolide) (75:25)
The product is an amorphous solid with a transition temperature (Tg) in the range of 45-50°C. It is soluble in most organic solvents such as methylene chloride, tetrahydrofuran, ethyl acetate, acetone, chloroform, and hexafluoroispropanol. Synonyms: PLGA. Product ID: MSMN-028. Category: Raw Materials.
POLY(D,L-LACTIDE-CO-GLYCOLIDE)7525
This product is a ring opening polymer of lactide and ethyl ester under nucleophilic initiators or a ring opening polymer formed by the condensation of DL-lactoic acid and glycolic acid. The molar percentage of lactide and ethyl ester is 75:25. CAS No. 26780-50-7. Product ID: PE-0649. Molecular formula: C10H12O8. Product Keywords: Solubilizer (for injection); POLY(D,L-LACTIDE-CO-GLYCOLIDE)7525; PE-0649; ; C10H12O8; 26780-50-7. Grade: Pharmaceutical Grade. Color: White. Physical State: crystalline Powder or Granules. Solubility: POLY(D,L-LACTIDE-CO-GLYCOLIDE)7525 dissolves inethyl acetate, chloroform, acetone and THF. Storage: 2-8°C. Applications: Poly (D, L-lactide co glycolide)7525 is a biodegradable biocompatible polymer, which can be used for drug delivery. It can be used to treat rheumatoid arthritis, ulcerative colitis, Crohn's disease, inflammatory lung disease, and ocular inflammatory diseases. Poly (D, L-lactide co glycolide) can act as a potential cancer therapeutic target.
Poly(D,L-lactide-co-glycolide) (85:15)
Characteristic properties of ester terminated poly(D,L-lactide-co-glycolide) (PLGA) are in vivo biodegradability, tunable drug release profile and very high encapsulation capacity. Synonyms: PLGA. Product ID: MSMN-029. Category: Raw Materials.
POLY(D,L-LACTIDE-CO-GLYCOLIDE)8515
This product is an open-ring polymer of cyclic dipolymer of lactide and ethyl ester catalyzed by nucleophilic initiator. The molar percentage of lactide and ethyl ester is 85:15. CAS No. 26780-50-7. Product ID: PE-0651. Molecular formula: C10H12O8. Product Keywords: Solubilizer (for injection); POLY(D,L-LACTIDE-CO-GLYCOLIDE)8515; PE-0651; ; C10H12O8; 26780-50-7. Grade: Pharmaceutical Grade. Physical State: crystalline powder or granules. Solubility: POLY(D,L-LACTIDE-CO-GLYCOLIDE)7525 dissolves inethyl acetate, chloroform, acetone and THF. Storage: 2-8°C. Applications: Poly (D, L-lactide co glycolide)8515 is a biodegradable biocompatible polymer, which can be used for drug delivery. It can be used to treat rheumatoid arthritis, ulcerative colitis, Crohn's disease, inflammatory lung disease, and ocular inflammatory diseases. Poly (D, L-lactide co glycolide) can act as a potential cancer therapeutic target.
Poly(D,L-lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(D,L-lactide-co-glycolide) based poly(ether ester urethane)
The polymers are bioresorbable aliphatic polyesters comprised of a range of different ratios of lactide and glycolide monomers, PLA stereochemistries, and end-group functionalization. These biodegradeable homopolymers and copolymers of lactide and glycolide afford a variety of properties that range from very stiff, hard semi-crystalline materials with long degradation times, to softer, amorphous materials with faster degradation rates. Uses: This poly(ether ester urethane) based on plga-peg-plga triblock copolymers linked with a diisocyanate is a biodegradable, resorbable gel former for use in drug delivery systems. Group: Biodegradable polymers. Alternative Names: poly(ester ether urethane), PLGA-PEG-PLGA urethane, PEEU. Pack Sizes: 1, 5 g in glass bottle. Molecular formula: PEG average Mn 400 average Mn (6,000-15,000). Mole weight: [C2H2N2O2R[ (C3H4O2)x (C2H2O2)y]m[C2H4O]lO[ (C3H4O2)x (C2H2O2)y]m]n. CC (N[R]NC (OC (C)C (OCC (OCCOC (C (C)OC (COC)=O)=O)=O)=O)=O)=O. CC (N[R]NC (OCCCOC)=O)=O.
Poly(D,L-lactide-co-trimethylene carbonate)
Poly(L-lactide-co-trimethylene carbonate) (PLT) copolymers were synthesized by ring opening polymerization of L-lactide (LLA) and trimethylene carbonate (TMC). Uses: Cardiac occluder, in vitro degradable body, internal implantation. Group: Biodegradable polymers. Alternative Names: PDLA-TMC. Mole weight: CH3(C3H4O2)m(C4H6O3)nCH3.
POLY-DL-ORNITHINE HYDROBROMIDE. Group: Polyamino acids. CAS No. 82682-33-5.
Poly-D-lysine hydrobromide
Poly-D-lysine hydrobromide is used for the following applications: Used in animal cell culture Rat cortical neuron cultures Cell culture and siRNA treatment Primary cell cultures and adult neuronal network model Cortical astrocyte culture Immunofluorescence staining (HDF cells were plated onto poly-D lysine (P0899, Sigma-Aldrich) coated glass coverslips) NPC collection and culture conditions Poly-D-lysine polymers can be used in preparing surfaces for cell attachment. The D-lysine polymers can also be used with cells that digest poly-L-lysine polymers and cause an excessive uptake of L-lysine. This product is recommended as a cell culture substratum when using 0.5 - 1.0 mL of a 0.1 mg/mL solution to coat 25 cm2. Lower molecular weight versions of the product are less viscous, but high more molecular weight versions provide more attachment sites per molecule. Synonyms: Poly-D-lysine HBr; d-lysine hydrobromide; (2R)-2,6-diaminohexanoic acid; hydrobromide. CAS No. 27964-99-4. Molecular formula: D-Lys-(D-Lys)n-D-Lys · xHBr. Mole weight: 227.1.
Poly-D-lysine hydrobromide (MW 84000)
Poly-D-lysine hydrobromide (MW 84000) is a synthetic polymeric substrate and is one of the most widely used substrate in neural cell culture. Poly-D-lysine hydrobromide is a CaSR agonist peptide [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: PDLHB (MW 84000). CAS No. 27964-99-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-139201B.
The enzyme from the red alga Ptilota filicina catalyses the isomerization of skip dienes (methylene-interrupted double bonds) in a broad range of fatty acids and fatty-acid analogues, such as arachidonate and γ-linolenate, to yield a conjugated triene. Group: Enzymes. Synonyms: PFI; eicosapentaenoate cis-Δ5,8,11,14,17-eicosapentaenoate cis-Δ5-trans-Δ7,9-cis-Δ14,17 isomerase; (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,8-isomerase (incorrect); (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,9-isomerase (trans-double-bond-forming). Enzyme Commission Number: EC 5.3.3.13. CAS No. 159002-84-3. 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-5493; polyenoic fatty acid isomerase; EC 5.3.3.13; 159002-84-3; PFI; eicosapentaenoate cis-Δ5,8,11,14,17-eicosapentaenoate cis-Δ5-trans-Δ7,9-cis-Δ14,17 isomerase; (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,8-isomerase (incorrect); (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate Δ8,11-Δ7,9-isomerase (trans-double-bond-forming). Cat No: EXWM-5493.
calculated mol. wt. 1,760. Uses: They adopt nanometer-scale dimensions, and can be ideal candidates for drug delivery, gene transfection applications. Group: Dendrimers. Alternative Names: Dendron-G4-Carboxyl-OH. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 4.
hydroxyl surface groups. Uses: They adopt nanometer-scale dimensions, and can be ideal candidates for drug delivery, gene transfection applications. Group: Dendrimers. Alternative Names: Dendron-G5-Acetylene-OH. Pack Sizes: 250 mg in glass insert. Molecular formula: 3655.64. Mole weight: C158H252O94. 0.97.
calculated mol. wt. 3,618. Uses: They adopt nanometer-scale dimensions, and can be ideal candidates for drug delivery, gene transfection applications. Group: Dendrimers. Alternative Names: Dendron-G5-Carboxyl-OH. Pack Sizes: 250 mg in glass insert. Molecular formula: 3617.59.
Bis-MPA (or 2,2-Bis(methylol)propionic acid) is an aliphatic, pro-chiral molecule comprised of two hydroxyls and one carboxylic group that has been used in the synthesis of many different types of polymers. Uses: Dendrons synthesized from bis-mpa are biodegradable and have low cytotoxicity, making them well suited for use in biological research s. these materials have been used in many s such as signal amplification in bioassays and in drug delivery s. these alkyne-functionalized dendrimers can be readily functionalized using either copper(I)-catalysed alkyne-azide cycloaddition (cuaac), strain-promoted alkyne-azide cycloaddition (spaac), or thiol-yne click reactions. additionally, the amine-functionalized core can be readily used in edc or dcc coupling reactions (after boc deprotection) with carbonyl-containing compounds to yield highly functionalized materials for a variety of biomedical s. Group: Dendrimers. Alternative Names: Bis-MPA dendron, PFd-G4-BocNH-acetylene. Molecular formula: 4317.08.
alculated mol. wt. 172.2. Uses: Acetylene dendrons can be coupled to azide functional molecules such as carbohydrates, fluorescent dyes and polymers. Group: Dendrimers. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 1. CC(CO)(CO)C(=O)OCC#C. 1S/C8H12O4/c1-3-4-12-7(11)8(2, 5-9)6-10/h1, 9-10H, 4-6H2, 2H3. RJGDJCXFZLEVMD-UHFFFAOYSA-N.
Polyester bis-MPA dendron, 2 hydroxyl, 1 azide
calculated mol. wt. 259.3. Uses: Azide dendrons can be coupled to acetylene functionalized molecules, including acetylene dendrons to form asymmetric dendrimers. Group: 3d printing materials dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. CAS No. 873849-86-6. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 1. CC(CO)(CO)C(=O)OCCCCCCN=[N+]=[N-]. 1S/C11H21N3O4/c1-11 (8-15, 9-16)10 (17)18-7-5-3-2-4-6-13-14-12/h15-16H, 2-9H2, 1H3. VIVYDDCPJPJOCJ-UHFFFAOYSA-N.
Polyester bis-MPA dendron, 32 carboxyl, 1 amine
We offer a diverse selection of dendrimers containing a large number of peripheral groups. Uses: Amine dendrons can be covalently attached through conjugation to carboxyl groups, primary amines, or sulfhydryl groups. amines can also attach to oxidized carbohydrate groups (usually aldehydes) by reductive amination. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. Pack Sizes: 250 mg in glass bottle. Molecular formula: generation 5. NQULMOAGCWOIQE-UHFFFAOYSA-N.
Polyester bis-MPA dendron, 32 hydroxyl, 1 allyl
calculated mol. wt. 3657.7. Uses: Allyl dendrons can be coupled to thiol functional molecules. Group: Dendrimers. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 5.
Polyester bis-MPA dendron, 32 hydroxyl, 1 amine
Polyester dendritic structures which are based on 2,2-bismethylolpropionic acid (bis-MPA) monomer are highly branched and can be end functionalized with a wide range of functional groups. They are widely used in biosensors, optics, adhesives and coatings. The hydroxyl and amine end surface groups increase the biocompatibility and the scaffolding ability of these dendritic polymers. Uses: Amine dendrons can be covalently attached through conjugation to carboxyl groups, primary amines, or sulfhydryl groups. amines can also attach to oxidized carbohydrate groups (usually aldehydes) by reductive amination. Group: Dendrimers. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 5.
Polyester bis-MPA dendron, 32 hydroxyl, 1 azide
Calculated mol. wt. 3742.8. Uses: Azide dendrons can be coupled to acetylene functionalized molecules, including acetylene dendrons to form asymmetric dendrimers. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 5.
Polyester bis-MPA dendron, 32 hydroxyl, 1 thiol
calculated mol. wt. 3677.7. Uses: Thiol dendrons can be conjugated to varius noble surfaces or coupled to unsaturated carbon-carbon bonds using various radical initiators. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 5.
calculated mol. wt. 404.4. Uses: Acetylene dendrons can be coupled to azide functional molecules such as carbohydrates, fluorescent dyes and polymers. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. CAS No. 1055361-96-0. Mole weight: generation 2. Canonical SMILES: CC (CO) (CO)C (=O)OCC (C) (COC (=O)C (C) (CO)CO)C (=O)OCC#C. Catalog: ACM1055361960-1.
Polyester bis-MPA dendron, 4 hydroxyl, 1 azide
Dendrimers and dendrons are symmetrically branched polymer structures that possess a well-defined spatial distribution of functional groups. The properties of dendrimers are steered by controlling the generation number, repeating unit, end groups. hydrophilicity/hydrophobicity are controlled by the functionality of the end groups. Uses: These form extremely attractive molecular targets. nanotechnological applications range from microelectronics to biomedical devices.2 other proposed applications are: coatings resins additives, analytical techniques medicine drug and dye delivery molecular imprinting organic polymer synthesis catalysis optoelectronic applications. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. CAS No. 919988-18-4. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 2. CC (CO) (CO)C (=O)OCC (C) (COC (=O)C (C) (CO)CO)C (=O)OCCCCCCN=[N+]=[N-]. 1S/C21H37N3O10/c1-19 (10-25, 11-26)16 (29)33-14-21 (3, 15-34-17 (30)20 (2, 12-27)13-28)18 (31)32-9-7-5-4-6-8-23-24-22/h25-28H, 4-15H2, 1-3H3. LGPUUVBKCMNFLE-UHFFFAOYSA-N.
Polyester bis-MPA dendron, 8 carboxyl, 1 amine
We offer a diverse selection of dendrimers containing a large number of peripheral groups. Uses: Amine dendrons can be covalently attached through conjugation to carboxyl groups, primary amines, or sulfhydryl groups. amines can also attach to oxidized carbohydrate groups (usually aldehydes) by reductive amination. Group: Dendrimers. Alternative Names: bisMPA dendrimer, bisMPA dendron. Pack Sizes: 250 mg in glass insert. Molecular formula: generation 3. 1S/C75H99NO46/c1-8-75 (41-116-62 (101)44-9-11-45 (76)12-10-44, 42-121-67 (106)73 (6, 37-117-63 (102)69 (2, 29-108-54 (93)21-13-46 (77)78)30-109-55 (94)22-14-47 (79)80)38-118-64 (103)70 (3, 31-110-56 (95)23-15-48 (81)82)32-111-57 (96)24-16-49 (83)84)43-122-68 (107)74 (7, 39-119-65 (104)71 (4, 33-112-58 (97)25-17-50 (85)86)34-113-59 (98)26-18-51 (87)88)40-120-66 (105)72 (5, 35-114-60 (99)27-19-52 (89)90)36-115-61 (100)28-20-53 (91)92/h9-12H, 8, 13-43, 76H2, 1-7H3, (H, 77, 78) (H, 79, 80) (H, 81, 82) (H, 83, 84) (H, 85, 86) (H, 87, 88) (H, 89, 90) (H, 91, 92). ACOBVJDQVWUHRD-UHFFFAOYSA-N.
Polyether alcohols ( α- Isotridecyl- ω- Hydroxy poly (oxy-1,2-ethylene)). Uses: For analytical and research use. Group: Impurity standards. CAS No. 9043-30-5/3055-99-0. Molecular Formula: C30H62O10. Mole Weight: 582.82. Catalog: APB9043305.
Polyetheretherketone
PEEK is a lightweight and strong semi-crystalline thermoplastic. Due to its high melting point and low coefficient of thermal expansion, PEEK has high dimensional stability. As such, PEEK food handling products can withstand microwave use, dishwasher use, and intense temperatures when cooking directly on heat. Uses: Peek is safe for direct contact with delicate foods like raw lettuce or fresh dairy products even during the production process. for this reason, peek food handling components are used in both food packaging and food production processes. some common products made from peek resin include blenders, kneaders, mixing paddles and scrapers, and valves and nozzles on coffee machines. Group: Polymers nano materials. CAS No. 29658-26-2. 90%.
Polyetheretherketone
PEEK is a lightweight and strong semi-crystalline thermoplastic. Due to its high melting point and low coefficient of thermal expansion, PEEK has high dimensional stability. As such, PEEK food handling products can withstand microwave use, dishwasher use, and intense temperatures when cooking directly on heat. Uses: Peek is safe for direct contact with delicate foods like raw lettuce or fresh dairy products even during the production process. for this reason, peek food handling components are used in both food packaging and food production processes. some common products made from peek resin include blenders, kneaders, mixing paddles and scrapers, and valves and nozzles on coffee machines. Group: Food grade plastic. CAS No. 29658-26-2. 90%.