Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
1-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt
1-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt is a cyclen based compound used in paramagnetic NMR studies. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C15H29Cl2N5S2. US Biological Life Sciences.
1-[2-[ (Triphenylmethyl) thio]ethyl]-1, 4, 7, 10-tetraazacyclododecane is an intermediate in the synthesis of TETAC (P991915), a cyclen based compound used in paramagnetic NMR studies. Group: Biochemicals. Grades: Highly Purified. CAS No. 952505-29-2. Pack Sizes: 5mg, 10mg. Molecular Formula: C29H38N4S. US Biological Life Sciences.
Worldwide
1,4,7,10-Tetraazacyclododecane
1,4,7,10-Tetraazacyclododecane. Uses: Macrocyclic aza analogue of the crown ether 12-crown-4. cyclen compounds are capable of selectively binding cations and are used as a ligand with chemicals used in mri contrast (as well ass other imaging) agents. Group: Macrocyclessupramolecular host materials monomers. Alternative Names: MLS000069489; Cyclen, 97%; AJ-75747; BP-21532; CHEBI:37391; KRYPTOFIX 11 AZA; EC 425-450-9; 964584YO2O; AM20090388; NCGC00018128-02. CAS No. 294-90-6. Product ID: 1,4,7,10-tetrazacyclododecane. Molecular formula: 172.276g/mol. Mole weight: C8H20N4. C1CNCCNCCNCCN1. InChI=1S / C8H20N4 / c1-2-10-5-6-12-8-7-11-4-3-9-1 / h9-12H, 1-8H2. QBPPRVHXOZRESW-UHFFFAOYSA-N.
1,4,7,10-Tetraazacyclododecane
Macrocyclic aza analogue of the crown ether 12-crown-4. Cyclen compounds are capable of selectively binding cations and are used as a ligand with chemicals used in MRI contrast (as well ass other imaging) agents. Group: Polymer/macromolecule. Alternative Names: MLS000069489; Cyclen, 97%; AJ-75747; BP-21532; CHEBI:37391; KRYPTOFIX 11 AZA; EC 425-450-9; 964584YO2O; AM20090388; NCGC00018128-02. CAS No. 294-90-6. Molecular formula: C8H20N4. Mole weight: 172.276g/mol. IUPACName: 1,4,7,10-tetrazacyclododecane. Canonical SMILES: C1CNCCNCCNCCN1. ECNumber: 425-450-9. Catalog: ACM294906.
Bifunctional DOTA aconjugates to peptides and has become an established strategy for constructing target-specific metal containing agents including targeted MRI contrast agents and diagnostic and ther apeutic radiopharmaceuticals. Alternative Names: J-650232; AJ-80871; MFCD00068657; CHEBI:61028; LS-187777; CS-0046228; 2,2',2'',2'''-(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid; ZINC22059268; BCP13075; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid Europium. CAS No. 60239-18-1. Molecular formula: C16H28N4O8. Mole weight: 404.42g/mol. IUPACName: 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid. Canonical SMILES: C1CN (CCN (CCN (CCN1CC (=O)O)CC (=O)O)CC (=O)O)CC (=O)O. ECNumber: 611-959-5. Catalog: ACM60239181.
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid is a macrocyclic ligand and is an impurity of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 112193-75-6. Pack Sizes: 25mg, 250mg. Molecular Formula: C12H24N4O4, Molecular Weight: 288.339999999999. US Biological Life Sciences.
Worldwide
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). CAS No. 112193-75-6. Molecular formula: C12H24N4O4. Mole weight: 288.34.
Intermediate in the preparation of chelating agents. Group: Biochemicals. Alternative Names: NSC 696842. Grades: Highly Purified. CAS No. 162148-48-3. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde
1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde is an intermediate in the synthesis of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 120041-13-6. Pack Sizes: 250mg, 2.5g. Molecular Formula: C9H20N4O, Molecular Weight: 200.28. US Biological Life Sciences.
Worldwide
1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde
1,4,7,10-Tetraazacyclododecane-1-carboxaldehyde is an intermediate in the synthesis of Gadoteridol, which is a gadolinium-based MRI contrast agent used in central nervous system imaging. Synonyms: 1,4,7,10-Tetraazacyclododecanecarbaldehyde; 1-Formyl-1,4,7,10-tetraazacyclododecane. Grades: ≥95%. CAS No. 120041-13-6. Molecular formula: C9H20N4O. Mole weight: 200.28.
1,4,7,10-Tetraazacyclododecane--4-formyl-1,7-diacetic Acid is an impurity of Gadoteridol (G125900), which is used as an MRI contrast chelating agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C13H24N4O5, Molecular Weight: 316.35. US Biological Life Sciences.
1,4,7,10-Tetraazacyclododecane-4-formyl-1,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Synonyms: 2,2'-(4-Formyl-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic Acid. Molecular formula: C13H24N4O5. Mole weight: 316.35.
1,4,7-Tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane Tetrahydrocloride is an intermediate of Gadoteridol. Gadoterido is a gadolinium-based MRI contrast agent. It is sold under the brand name ProHance. Synonyms: 1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid; 2-[4,7-bis(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic Acid; DO3A. CAS No. 114873-37-9. Molecular formula: C14H26N4O6. Mole weight: 346.38.
Nitrogen-Donor Ligands. Alternative Names: 1-Benzyl-4,7,10-Tris-(4-Methylphenyl)Sulfonyl-1,4,7,10-Tetrazacyclododecane. CAS No. 112193-80-3. Molecular formula: C36H44N4O6S3. Mole weight: 724.95. Purity: 0.98. IUPACName: 1-benzyl-4,7,10-tris-(4-methylphenyl)sulfonyl-1,4,7,10-tetrazacyclododecane. Catalog: ACM112193803.
2,2-(4-10-bis(2,3-dihydoxy-1-(hydroxymethyl)propyl)-1,4,7-10-tetraazacyclododecane-1,7-diyl)diacetic Acid Dicalcium Salt
2,2'-4-10-bis(2,3-dihydroxy-1-(hydroxymethyl)propyl)-1,4,7-10-tetraazacyclododecane-1,7-diyl)diaxetic Acid Dicalcium Salt, is a derivative of Calcobutrol (C145700), a new macrocyclic polyhydroxylated gadolinium chelate derivative which can be used as a contrast agent for Magnetic Resonance Imaging (MRI). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C18H32N4O9; 2Ca2+, Molecular Weight: 448.478015. US Biological Life Sciences.
Lanthanide chelator, Caged Lanthanide NMR Probe 5 (CLaNP-5) readily attachable to a protein surface via two cysteine residues. It is designate as a protein probe to deliver unambiguous high quality structural restraints in studies on protein-protein and protein-ligand interactions. Chelating agent. Group: Biochemicals. Alternative Names: Methanesulfonothioic Acid S1,S1'-[[4,10-Bis[(1-oxido-2-pyridinyl)methyl]-1,4,7,10-tetraazacyclododecane-1,7-diyl]bis[(1-oxo-2,1-ethanediyl)imino-2,1-ethanediyl]] Ester Ditrifluoroacetate; CLaNP-5. Grades: Highly Purified. CAS No. 947326-26-3. Pack Sizes: 1mg. US Biological Life Sciences.
4, 7, 10-Tri- (tert-butyloxycarbonyl methyl ) -1, 4, 7, 10-tetraazacyclododecan-1-yl-acetic acid. Group: Biochemicals. Alternative Names: Tri-tert-butyl 1,4,7,1-tetraazacyclododecane-1,4,7,1-tetraacetate. Grades: Highly Purified. CAS No. 137076-54-1. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C28H52N4O8. US Biological Life Sciences.
Worldwide
Aminobutyl-DOTA-tris(t-butyl ester)
Aminobutyl-DOTA-tris(t-butyl ester) is a bifunctional chelating agent. Synonyms: Tri-tert-butyl 2,2',2''-(10-(2-((4-aminobutyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate; 1,4,7,10-Tetraazacyclododecane-1,4,7-tris(t-butyl acetate)-10-(4-aminobutyl)acetamide. CAS No. 1402393-59-2. Molecular formula: C32H62N6O7. Mole weight: 642.87.
Calcobutrol
Atmosphere: Group: Biochemicals. Alternative Names: rel-10-[(1R,2S)-2,3-Dihydroxy-1-(hydroxymethyl)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic Acid Calcium Salt (2:3); (R*,S*)-(±)-10-[2,3-Dihydroxy-1-(hydroxymethyl)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic Acid. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Calteridol
Desgadolinium Gadoteridol is an impurity of Gadoteridol. Gadoteridol is a gadolinium-based MRI contrast agent. It is sold under the brand name ProHance. Synonyms: calteridol; CHEBI:37387; 1,4,7,10-Tetraazacyclododecane-1,4,7-triaceticacid,10-(2-hydroxypropyl)-; 2,2',2'-[10-(2-hydroxypropyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl]triacetic acid; ACMC-20mop4. Grades: 95%. CAS No. 120041-08-9. Molecular formula: C17H32N4O7. Mole weight: 404.46.
Cyclen
Macrocyclic aza analogue of the crown ether 12-crown-4. Cyclen compounds are capable of selectively binding cations and are used as a ligand with chemicals used in MRI contrast (as well ass other imaging) agents. Group: Biochemicals. Alternative Names: 1,4,7,10-Tetraazacyclododecane; 1,4,7,10-Tetrazacyclododecane; NSC 629374. Grades: Highly Purified. CAS No. 294-90-6. Pack Sizes: 5g, 10g, 25g, 50g. Molecular Formula: C8H20N4, Molecular Weight: 172.27. US Biological Life Sciences.
Worldwide
DO3A tert-Butyl ester
DOTA tert-Butyl ester is a benxyl derivative of the cyclic tosamide; can be nitrated directly; is more convenient to incorporate the nitro group after deprotection lithium aluminum hydride. Synonyms: Tri-tert-butyl 1,4,7,10-tetraazacyclododecane-1,4,7-triacetate; DO3A-t-Bu-ester; 1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic Acid Tri-tert-butyl Ester. Grades: >98%. CAS No. 122555-91-3. Molecular formula: C26H50N4O6. Mole weight: 514.70.
DOTA
Bifunctional DOTA aconjugates to peptides and has become an established strategy for constructing target-specific metal containing agents including targeted MRI contrast agents and diagnostic and therapeutic radiopharmaceuticals. Group: Biochemicals. Alternative Names: 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid; 1,4,7,10-Tetra(carboxymethyl)-1,4,7,10-tetraazacyclododecane; 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid; DOTA; NSC 681107; Tetraxetan. Grades: Highly Purified. CAS No. 60239-18-1. Pack Sizes: 100mg, 250mg, 500mg. US Biological Life Sciences.
Worldwide
DOTA(allyl ester)3
DOTA(allyl ester)3, a protected DOTA derivative, is used for coupling to acid- or base-sensitive compounds. Synonyms: DOTA(OAll)3; 4,7,10-Tri-(allyloxycarbonylmethyl)-1,4,7,10-tetraazacyclododecan-1-yl-acetic acid; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid 1,4,7-triallyl ester; 2-(4,7,10-tris(2-(allyloxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)acetic acid; {4,7,10-Tris[2-(allyloxy)-2-oxoethyl]-1,4,7,10-tetraazacyclododecan-1-yl}acetic acid. Molecular formula: C25H40N4O8. Mole weight: 524.61.
Bifunctional DOTA derivatives and their conjugation to peptides has become an established strategy for constructing target-specific metal containing agents including targeted MRI contrast agents and diagnostic and therapeutic radiopharmaceuticals. Group: Biochemicals. Alternative Names: 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid Europium Sodium Salt Hydrate; Europium 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic Acid Sodium Salt Hydrate; Eu-DOTA; NSC 681107-Eu; Eu-Tetraxetan Sodium Salt Hydrate. Grades: Highly Purified. CAS No. Free Acid: 60239-18-1. Pack Sizes: 10mg. Molecular Formula: C??H??EuN?NaO? xH?O. US Biological Life Sciences.
Worldwide
Gadobutrol
Gadobutrol is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). It has a macrocyclic framework and is neutral. It is a water-soluble, highly hydrophilic compound with a partition coefficient between n-butanol and buffer at pH 7.6 of ~ 0.006. Uses: A gadolinium-based mri contrast agent (gbca). Synonyms: Gadograf; Gadovist; Protovist; ZK 135079; Gd-DO3A-butrol; Gallium 10-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4,7-tricarboxylate; AK325914; gallium. Grades: ≥99.5%. CAS No. 138071-82-6. Molecular formula: C18H31GdN4O9. Mole weight: 604.71.
Gadobutrol Impurity 1
Gadobutrol Impurity 1 is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Uses: Chelating agents. Synonyms: DOTA; Tetraxetan; 60239-18-1; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid; Dota acid; 1,4,7,10-Dota; 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid; 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid; CHEBI:61028; DOT-A; 2,2',2'',2'''-(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid; MFCD00068657; NSC-681107; 1HTE449DGZ; MLS001333612; Tetraxetan (USAN); NSC681107; 2,2',2',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetryl)tetraacetic acid; SMR000857276; TETRAXETAN [USAN]; 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetic acid; UNII-1HTE449DGZ; tetraxetanum; gadoterate-meglumine; 1,4,7,10-Tetraazacyclododecane- 1,4,7,10-tetraacetic-acid; Gadobutrol impurity 1. Grades: > 95%. Molecular formula: C18H34N4O9. Mole weight: 450.49.
Gadobutrol Impurity 9
Gadobutrol Impurity 9 is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Synonyms: DOTA; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid; 1,4,7,10-Tetra(carboxymethyl)-1,4,7,10-tetraazacyclododecane; 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid; NSC 681107; Tetraxetan. Grades: > 95 %. CAS No. 60239-18-1. Molecular formula: C16H28N4O8. Mole weight: 404.42.
Gadoteridol is a gadolinium-based MRI contrast agent which is commonly used in central nervous system imaging. It is sold under the brand name ProHance. Uses: Gadoteridol is a mri contrast agent that commonly used in central nervous system imaging. Synonyms: [10-(2-Hydroxypropyl)-1, 4, 7, 10-tetraazacyclododecane-1, 4, 7-triacetato(3-)-N1, N4, N7, N10, O1, O4, O7, O10]gadolinium; 1,4,7,10-Tetraazacyclododecane Gadolinium deriv.; 10-(2-Hydroxypropyl)-1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic Acid Gadolinium Complex; (10-(2-Hydroxypropyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triacetato)gadolinium; GD-HP-DO 3A; Gadolinium-HP-DO 3A; Gadoteridol; ProHance; SQ 32692. Grades: 95%. CAS No. 120066-54-8. Molecular formula: C17H29GdN4O7. Mole weight: 558.68.
Gadoteridol Impurity 15 4HCl
Gadoteridol Impurity 15 4HCl (DO2A 4HCl) is an impurity of Gadoteridol. Gadoterido is a gadolinium-based MRI contrast agent. It is sold under the brand name ProHance. Synonyms: 1,4,7,10-Tetraazacyclododecane-1,7-Diacetic Acid hydrochloride (1:4); 2,2'-(1,4,7,10-Tetraazacyclododecane-1,7-Diyl)Diacetic Acid hydrochloride (1:4); NSC681105 hydrochloride; DO2A 4HCl. Molecular formula: C12H28Cl4N4O4. Mole weight: 434.19.
Iron DOTA Sodium Salt Pentahydrate
Fe(III) complexes of macrocyclic amino carboxylates. Group: Biochemicals. Alternative Names: Sodium (TPS-7-2-134542)-[1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-N1, N4, N7, N10, O1, O4, O7]ferrate(1-). Grades: Highly Purified. CAS No. 149819-85-2. Pack Sizes: 5mg. US Biological Life Sciences.