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100g Pack Size. Group: Buffers, Organics, Solvents. Formula: C3H7NO2. CAS No. 51-79-6. Prepack ID 14740736-100g. Molecular Weight 89.09. See USA prepack pricing.
Urethane
Naturally occurring contaminant in fermented foods, particularly wine, stone-fruit brandies, and bread. Group: Biochemicals. Alternative Names: Carbamic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 51-79-6. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Urethane
Urethane (Ethyl carbamate), the ethyl ester of carbamic acid, is a byproduct of fermentation found in various food products. Urethane has the ability to suppress bacterial , protozoal , sea urchin egg, and plant tissue growth in vitro [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Ethyl carbamate; Carbamic acid ethyl ester; Ethylurethane. CAS No. 51-79-6. Pack Sizes: 10 mM * 1 mL; 5 g; 10 g. Product ID: HY-B1207.
Urethane Acrylate - Surface Coatings. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
North America & APAC
Urethane-d5
Labeled Urethane. Naturally occurring contaminant in fermented foods, particularly wine, stone-fruit brandies, and bread. Group: Biochemicals. Alternative Names: Carbamic Acid (Ethyl-d5)Ester. Grades: Highly Purified. CAS No. 73962-07-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Hydroxyurethane
Metabolite of carcinogenic Urethane. Group: Biochemicals. Alternative Names: Ethyl N-Hydroxycarbamate; Hydroxycarbamic Acid Ethyl Ester; Hydroxyurethane; N-Carbethoxy hydroxylamine; N-Hydroxyurethane; NSC-71045; NSC-83629; SQ 16819; N-Hydroxy-carbamic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 589-41-3. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
N-(2-Bromoethyl)urethane
Urethane derivative. Used in the preparation of chiral carbamate butanoates as pest control agents. Group: Biochemicals. Alternative Names: N-(2-Bromoethyl)-carbamic Acid Ethyl Ester; Ethyl N-(2-bromoethyl)carbamate; N-(2-Bromoethyl)urethane; NSC 145420. Grades: Highly Purified. CAS No. 7452-78-0. Pack Sizes: 100mg. US Biological Life Sciences.
Poly[4- (2, 2-dicyanovinyl)-N-bis (hydroxyethyl)aniline-alt- (4, 4'-methylenebis (phenylisocyanate))]urethane. Group: other materials.
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.
Tadalafil Spiro-urethane Impurity (EP Impurity F)
One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil EP Impurity F; (8a'R)-6'-(1,3-Benzodioxol-5-yl)-2'-methyl-2',3',8',8a'-tetrahydro-6'H-spiro[3,1-benzoxazine-4,7'-pyrrolo[1,2a]pyrazine]-1',2,4'(1H)-trione. Grades: > 95%. Molecular formula: C22H19N3O6. Mole weight: 421.41.
1,4-CyclohexanedimethanolMonoacrylate
CHDMMA, with a unique hydroxyl group, gives excellent scratch resistance, adhesion, and acid rain resistance. CHDMMA has a hydroxyl functional group and a double bond group in the molecule. Various vinyl monomers can be copolymerized with CHDMMA. The co-polymerized polymer with CHDMMA achieves a higher crosslinking ratio with curing agents because the OH group of CHDMMA is further away from the copolymer backbone chain. CHDMMA improves adhesive strength remarkably. Uses: Paint and coating material (excellent scratch resistance, adhesion, and acid rain resistance.) waterborne coatings powder coatings uv/eb curable composition adhesives urethane acrylate photo resist. Group: Display materials. Alternative Names: CHDMMA. CAS No. 23117-36-4. Molecular formula: C11H18O3. Mole weight: 198.26. Catalog: ACM23117364.
2,2-Bis(4-hydroxyphenyl-d4)propane-phosgene Copolymer is the labeled analogue of 2,2-Bis(4-hydroxyphenyl)propane-phosgene Copolymer, which is used in the synthesis of polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: (C18H12D8O3)n. (HCl)n, Molecular Weight: 292.399999999999. US Biological Life Sciences.
2,2-Bis(4-hydroxyphenyl)propane-phosgene Copolymer is used in the synthesis of polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers. Group: Biochemicals. Grades: Highly Purified. CAS No. 25971-63-5. Pack Sizes: 1g, 10g. Molecular Formula: (C18H20O3)n. (HCl)n, Molecular Weight: 284.35. US Biological Life Sciences.
Worldwide
3-Glycidoxypropyltrimethoxysilane
It is epoxy functional silane used as adhesion promoters in SPUR, urethane, epoxy, polysulfide, silicone, and acrylic caulks, coatings, sealants and adhesives. Uses: It can improve the dry and wet strength of cured composites reinforced by glass fiber rovings, enhance the wet electrical properties of epoxy resin-based encapsulation and packaging materials, without the need to use separate primers in polysulfide and polyurethane sealants, and improve water-based acrylic adhesion of sealant, polyurethane and epoxy coatings. Group: Polymers. Alternative Names: Tetraethyl Orthosilicate ?Ethyl Silicate); Etylukrzemian(Polish); Silane, Tetraethoxy-; Silane,Tetraethoxy-; Silbond Condensed; Silester; Silicate D'Ethyle; Silicate Tetraethylique. CAS No. 2530-83-8. Pack Sizes: Packed with 5 L, 20 L or 210 L plastic/steel drum, 1000 L IBC container, or according to customer's requirement. Product ID: 3-Glycidoxypropyltrimethoxysilane. Molecular formula: 236.34. Mole weight: C9H20O5Si. 98%.
3-Glycidoxypropyltrimethoxysilane
It is epoxy functional silane used as adhesion promoters in SPUR, urethane, epoxy, polysulfide, silicone, and acrylic caulks, coatings, sealants and adhesives. Uses: It can improve the dry and wet strength of cured composites reinforced by glass fiber rovings, enhance the wet electrical properties of epoxy resin-based encapsulation and packaging materials, without the need to use separate primers in polysulfide and polyurethane sealants, and improve water-based acrylic adhesion of sealant, polyurethane and epoxy coatings. Group: Siloxanes. Alternative Names: Tetraethyl Orthosilicate ?Ethyl Silicate); Etylukrzemian(Polish); Silane, Tetraethoxy-;Silane, Tetraethoxy-;Silbond Condensed;Silester;Silicate D'Ethyle;Silicate Tetraethylique. CAS No. 2530-83-8. Molecular formula: C9H20O5Si. Mole weight: 236.34. Appearance: Colorless clear liquid. Purity: 0.98. IUPACName: 3-Glycidoxypropyltrimethoxysilane. Density: 1.07 g/mL. ECNumber: 219-784-2. Catalog: ACM2530838.
Diethylpyrocarbonate (DEPC)
DEPC is a strong nuclease inhibitor, utilizing a mechanism which modifies His and Tyr residues in proteins. Used as a RNase and DNase inhibitor for Molecular Biology solutions. DEPC is a chemical use to inactivate RNase enzymes and is sensitive to moisture and pH. It decomposes at 155°C, to ethanol and carbon dioxide in aqueous solution. DEPC is also sensitive to ammonia, which causes decomposition to urethane, a possible carcinogen. Group: Biochemicals. Alternative Names: Diethyloxydiformate; Ethyloxyformic acid anhydride; Diethyl dicarbonate; DEP; DEPC; EC 216-542-8. Grades: Molecular Biology Grade. CAS No. 1609-47-8. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
Diethyl Pyrocarbonate (DEPC) 99+% (GC)
DEPC is a strong nuclease inhibitor, utilizing a mechanism which modifies His and Tyr residues in proteins. Used as a RNase and DNase inhibitor for Molecular Biology solutions. DEPC is a chemical use to inactivate RNase enzymes and is sensitive to moisture and pH. It decomposes at 155°C, to ethanol and carbon dioxide in aqueous solution. DEPC is also sensitive to ammonia, which causes decomposition to urethane, a possible carcinogen. Group: Biochemicals. Alternative Names: Diethyloxydiformate; Ethyloxyformic acid anhydride; Diethyl dicarbonate; DEP; DEPC; EC 216-542-8. Grades: Molecular Biology Grade. CAS No. 1609-47-8. Pack Sizes: 5g, 25g, 100g, 250g. Molecular Formula: C6H10O5, Molecular Weight: 162.14. US Biological Life Sciences.
Worldwide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (TPO) is a monoacylphosphine oxide based photoinitiator that can be incorporated in a variety of polymeric matrixes for efficient curing and color stability of the resin. Uses: Tpo can be used in the photo-crosslinking of pmma composite, which can further be used as a gate insulator in organic thin film transistors (otfts). it can also be used in the formation of uv curable urethane-acrylate coatings. it may also be used in the photoinduced reaction for the formation of organophosphine compounds, which potentially find their usage as ligands with metal catalysts and reagents. Alternative Names: 2,4,6-Trimethylbenzoylphenyl phosphinate, (Diphenylphosphoryl) (mesityl)methanone, (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide. CAS No. 75980-60-8. Molecular formula: C22H21O2P. Mole weight: 348.37. Appearance: White or cream powder. Purity: 95%+. IUPACName: Diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone. Canonical SMILES: CC1=CC (=C (C (=C1)C)C (=O)P (=O) (C2=CC=CC=C2)C3=CC=CC=C3)C. Density: 1.17 g/cm³. ECNumber: 278-355-8. Catalog: ACM75980608-2.
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (TPO) is a monoacylphosphine oxide based photoinitiator that can be incorporated in a variety of polymeric matrixes for efficient curing and color stability of the resin. Uses: Tpo can be used in the photo-crosslinking of pmma composite, which can further be used as a gate insulator in organic thin film transistors (otfts). it can also be used in the formation of uv curable urethane-acrylate coatings. it may also be used in the photoinduced reaction for the formation of organophosphine compounds, which potentially find their usage as ligands with metal catalysts and reagents. Group: Polymerization reagents. Alternative Names: 2,4,6-Trimethylbenzoylphenyl phosphinate, (Diphenylphosphoryl) (mesityl)methanone, (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide. CAS No. 75980-60-8. Pack Sizes: Packaging 10, 50 g in poly bottle. Product ID: Diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone. Molecular formula: 348.37. Mole weight: C22H21O2P. CC1=CC (=C (C (=C1)C)C (=O)P (=O) (C2=CC=CC=C2)C3=CC=CC=C3)C. InChI=1S/C22H21O2P/c1-16-14-17 (2) 21 (18 (3) 15-16) 22 (23) 25 (24, 19-10-6-4-7-11-19) 20-12-8-5-9-13-20/h4-15H, 1-3H3. VFHVQBAGLAREND-UHFFFAOYSA-N. 95%+.
Diphenylphosphoryl azide
Used as a reagent for the synthesis of peptides by virtue of its reactions with carboxylic acids leading to either the urethane or the amide. Synonyms: DPPA; (PhO)2PO-N3; Phosphorazidic acid diphenyl ester. Grades: 95%. CAS No. 26386-88-9. Molecular formula: C12H10N3O3P. Mole weight: 275.21.
Ethyl diethylcarbamate
Ethyl diethylcarbamate, a carbamate derivative, finds extensive use as an alcohol denaturant and as an intermediate for the production of pesticides and pharmaceuticals. Furthermore, it exhibits potential therapeutic effects as a cholinesterase inhibitor, offering respite in the management of myasthenia gravis, a neuromuscular disorder that is typified by muscle weakness and fatigue. Synonyms: Diethyl urethane; Diethylcarbamic acid ethyl ester; Carbamic acid, N,N-diethyl-, ethyl ester; NSC 24699; N,N-diethyl O-ethylcarbamate. CAS No. 3553-80-8. Molecular formula: C7H15NO2. Mole weight: 145.20.
Lerisetron is a potent 5-HT 3 antagonists and possess high-affinity binding for the 5-HT 3 receptors with pK i value of 9.2. Lerisetron has a potent ability to inhibit the 5-HT-evoked reflex bradycardia in urethane-anesthetized rats [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 143257-98-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-105090.
Nα-benzyloxycarbonylleucine hydrolase
Also acts on Nα-t-butoxycarbonyl-L-leucine, and, more slowly, on the corresponding derivatives of L-aspartate, L-methionine, L-glutamate and L-alanine. cf. EC 3.5.1.58 N-benzyloxycarbonylglycine hydrolase. Group: Enzymes. Synonyms: benzyloxycarbonylleucine hydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase IV; α-N-benzyloxycarbonyl-L-leucine urethanehydrolase. Enzyme Commission Number: EC 3.5.1.64. CAS No. 100630-47-5. 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-4454; Nα-benzyloxycarbonylleucine hydrolase; EC 3.5.1.64; 100630-47-5; benzyloxycarbonylleucine hydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase IV; α-N-benzyloxycarbonyl-L-leucine urethanehydrolase. Cat No: EXWM-4454.
Nα-Boc-L-lysine
N-Boc-L-lysine is a protected analogue of a major amino acid participating in the binding of AcH to proteins. N-Boc-L-lysine as well as other t-butoxycarbonyl (Boc) amino acids can be converted to their respective amino acids via cleavage of the urethane bond. Synonyms: Boc-L-Lys-OH; N-alpha-(tert-Butoxycarbonyl)-L-lysine; Nα-Boc-L-Lysine; N(Alpha)-Boc-L-Lysine; Nα-(Tert-Butoxycarbonyl)-L-Lysine; N-a-(tert-butoxycarbonyl)-L-lysine; N-α-(tert-Butoxycarbonyl)-L-lysine. Grades: ≥ 99.5% (Chiral HPLC). CAS No. 13734-28-6. Molecular formula: C11H22N2O4. Mole weight: 246.30.
N-benzyloxycarbonylglycine hydrolase
Also acts, more slowly, on N-benzyloxycarbonylalanine, but not on the corresponding derivatives of other amino acids or on N-benzyloxycarbonylpeptides. Requires Co2+ or Zn2+. cf. EC 3.5.1.64, Nα-benzyloxycarbonylleucine hydrolase. Group: Enzymes. Synonyms: benzyloxycarbonylglycine hydrolase; Nα-carbobenzoxyamino acid amidohydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase I. Enzyme Commission Number: EC 3.5.1.58. CAS No. 91930-69-7. 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-4447; N-benzyloxycarbonylglycine hydrolase; EC 3.5.1.58; 91930-69-7; benzyloxycarbonylglycine hydrolase; Nα-carbobenzoxyamino acid amidohydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase; Nα-benzyloxycarbonyl amino acid urethane hydrolase I. Cat No: EXWM-4447.
N-Boc-L-lysine
N-Boc-L-lysine is a protected analogue of a major amino acid participating in the binding of AcH to proteins. N-Boc-L-lysine as well as other t-butoxycarbonyl (Boc) amino acids can be converted to their respective amino acids via cleavage of the urethane bond. Group: Biochemicals. Alternative Names: Boc-Lys-OH; N2-[ (1, 1-Dimethylethoxy) carbonyl]- L-lysine; N2-Carboxy-L-lysine N2-tert-Butyl Ester; (S) -6-Amino-2- (tert-butoxycarbonylamino) hexanoic Acid; N-α-(tert-Butoxycarbonyl)-L-lysine; N2-tert-Butoxycarbonyl-L-lysine; NSC 343721; Nα-BOC-L-lysine; α-N-tert-Butoxycarbonyl-L-lysine; α-tert-Butoxycarbonyl-L-lysine. Grades: Highly Purified. CAS No. 13734-28-6. Pack Sizes: 2.5g. US Biological Life Sciences.
Phenylmercuric propionate is a more active catalyst for isocyanate-hydroxyl reactions than conventional catalysts. For example, dibutyltin dilaurate, stannous octoate, zinc octoate, triethylenediamine, and N-methyl morpholine, gives polyurethane films and urethane rubber having significantly better properties than those produced using the conventional catalysts. Group: Biochemicals. Grades: Highly Purified. CAS No. 103-27-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H10HgO2, Molecular Weight: 350.76. US Biological Life Sciences.
Worldwide
urethanase
This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in linear amides. Group: Enzymes. Synonyms: urethane hydrolase. Enzyme Commission Number: EC 3.5.1.75. CAS No. 122007-70-9. 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-4466; urethanase; EC 3.5.1.75; 122007-70-9; urethane hydrolase. Cat No: EXWM-4466.
Zinc stearate
Zinc Stearate can be used as an antiseptic and astringent. Uses: It is widely used as a release agent for the production of many kinds of objects rubber, poly urethane, poly ester processing system, powder metallurgy. these applications exploit its "non-stick" properties. in cosmetics, zinc stearate is a lubricant and thickening to improve texture. it is an "activator" for rubber vulcanization by sulfur and accelerators. as discovered in the early days of vulcanization, zinc has a beneficial effect on the reaction of the sulfur with the polyolefin. the stearate is a form of zinc that is highly soluble in the nonpolar medium of the poly olefins. being lipophilic, it functions as a phase transfer catalyst for the saponification of fats.zinc stearate is used in cosmetic formulations to increase adhesive properties. it is also used as a coloring agent. this is a mixture of the zinc salts of stearic and palmitic acids.zinc stearate is primarily used in pharmaceutical formulations as a lubricant in tablet and capsule manufacture at concentrations up to 1.5% w/w. it has also been used as a thickening and opacifying agent in cosmetic and pharmaceutical creams, and as a dusting powder. Synonyms: zinc;octadecanoate. CAS No. 557-05-1. Molecular formula: C36H70O4Zn. Mole weight: 632.33.
Zinc Stearate
Zinc stearate is a zinc soap that is widely used industrially. In this context, soap is used in its formal sense, a metal salt of a fatty acid. It is a White solid that repels water. It is insoluble in polar solvents such as alcohol and ether but soluble in aromatic hydrocarbons (e.g., benzene) and chlorinated hydrocarbons when heated. It is the most powerful mold release agent among all metal soaps. It contains no electrolyte and has a hydrophobic effect. Its main application areas are the plastics and rubber industry, where it is used as a releasing agent and lubricant which can be easily incorporated.Zinc carboxylates, e.g. basic zinc acetate, adopt complex formulas, and are not simply dicarboxylates of zinc. Instead the formula for most zinc carboxylates is Zn4O(O2CR)6, consisting of a Zn4O6+ core with carboxylate ligands spanning the edges. Uses: It is widely used as a release agent for the production of many kinds of objects rubber, poly urethane, poly ester processing system, powder metallurgy. these applications exploit its "non-stick" properties. in cosmetics, zinc stearate is a lubricant and thickening to improve texture. it is an "activator" for rubber vulcanization by sulfur and accelerators. as discovered in the early days of vulc. Group: Ceramic materials glass additivespolymers. Alternative Names: Stearic acid, zinc salt. CAS No. 557-05-1. Product ID: Zinc; octadecanoate. Molecular formula: 632.35. Mole w
Zinc Stearate
Zinc stearate is a zinc soap that is widely used industrially. In this context, soap is used in its formal sense, a metal salt of a fatty acid. It is a White solid that repels water. It is insoluble in polar solvents such as alcohol and ether but soluble in aromatic hydrocarbons (e.g., benzene) and chlorinated hydrocarbons when heated. It is the most powerful mold release agent among all metal soaps. It contains no electrolyte and has a hydrophobic effect. Its main application areas are the plastics and rubber industry, where it is used as a releasing agent and lubricant which can be easily incorporated.Zinc carboxylates, e.g. basic zinc acetate, adopt complex formulas, and are not simply dicarboxylates of zinc. Instead the formula for most zinc carboxylates is Zn4O(O2CR)6, consisting of a Zn4O6+ core with carboxylate ligands spanning the edges. Uses: It is widely used as a release agent for the production of many kinds of objects rubber, poly urethane, poly ester processing system, powder metallurgy. these applications exploit its "non-stick" properties. in cosmetics, zinc stearate is a lubricant and thickening to improve texture. it is an "activator" for rubber vulcanization by sulfur and accelerators. as discovered in the early days of vulc. Group: Heterocyclic organic compound. Alternative Names: Stearic acid, zinc salt. CAS No. 557-05-1. Molecular formula: C36H70ZnO4. Mole weight: 632.35. Appearance: White powder w
X-14667 A
X-14667 A is a monovalent polyether antibiotic of the spiroketal type isolated from fermented cultures of Streptomyces cinnamonensis subsp. Urethanofaciens. It shows activity against gram-positive bacteria. Synonyms: X 14667 A; X-14667A; X14667 A. Molecular formula: C44H69NO12. Mole weight: 804.02.
X-14667 B
X-14667 B is a monovalent polyether antibiotic of the spiroketal type isolated from fermented cultures of Streptomyces cinnamonensis subsp. Urethanofaciens. It shows activity against gram-positive bacteria. Synonyms: X 14667 B; X-14667B; X14667 B. Molecular formula: C45H70NO12Na. Mole weight: 840.02.
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