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An impurity of Calcitonin (salmon). Calcitonin (salmon) is a synthetic form of the hormone calcitonin, derived from salmon. It is a potent 32-amino acid peptide used primarily to manage bone health and calcium regulation. Calcitonin (salmon) is used to treat conditions such as postmenopausal osteoporosis, Paget's disease, and hypercalcemia. Synonyms: Cys(acid)-Ser-Asn-Leu-Ser-Thr-Cys(acid)-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro-Gly; [1,7-Bis(3-sulfo-L-alanine)] calcitonin salmon-glycine; Calcitonin (salmon) EP Impurity G; Calcitonin (salmon) Impurity G; Cys(acid)-SNLST-Cys(acid)-VLGKLSQELHKLQTYPRTNTGSGTPG; H-Ala(SO3H)-Ser-Asn-Leu-Ser-Thr-Ala(SO3H)-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro-Gly-OH; 3-sulfo-L-alanyl-L-seryl-L-asparagyl-L-leucyl-L-seryl-L-threonyl-3-sulfo-L-alanyl-L-valyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-histidyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparagyl-L-threonyl-glycyl-L-seryl-glycyl-L-threonyl-L-prolylglycine; Calcitonin Salmon EP Impurity G; 1,7-bis(3-sulfo-L-Ala)-Calcitoninyl glycine; Calcitonin EP impurity G. Grade: ≥95%. Molecular formula: C147H244N44O56S2. Mole weight: 3587.94.
2-?(2-?Bromoethoxy)?-?4-?methyl-?1-?nitro-benzene
2-?(2-?Bromoethoxy)?-?4-?methyl-?1-?nitro-benzene is an intermediate in synthesizing N-[2-[2-[2-[Bis (carboxymethyl) amino]-5- (diazoacetyl) phenoxy]ethoxy]-4-methylphenyl]-N- (carboxymethyl) -glycine Tetrapotassium Salt (B416505), which is more stable as dilute aqueous solution since solid form is light sensitive and is susceptible to decomposition. It is used in the photolysis of caged calcium and measurement of calcium concentration in cardiac myocytes. Group: Biochemicals. Grades: Highly Purified. CAS No. 96315-07-0. Pack Sizes: 5g, 10g. Molecular Formula: C9H10BrNO3. US Biological Life Sciences.
Worldwide
Amyloid β-Protein (1-38)
Like Aβ (25-35), Amyloid β-Protein (1-38) disrupts calcium homeostasis, making human cortical neurons vulnerable to environmental insults. Synonyms: H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-OH; L-alpha-aspartyl-L-alanyl-L-alpha-glutamyl-L-phenylalanyl-L-arginyl-L-histidyl-L-alpha-aspartyl-L-seryl-glycyl-L-tyrosyl-L-alpha-glutamyl-L-valyl-L-histidyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-L-alanyl-L-alpha-glutamyl-L-alpha-aspartyl-L-valyl-glycyl-L-seryl-L-asparagyl-L-lysyl-glycyl-L-alanyl-L-isoleucyl-L-isoleucyl-glycyl-L-leucyl-L-methionyl-L-valyl-glycyl-glycine. Grade: 95%. CAS No. 131438-74-9. Molecular formula: C184H277N51O56S1. Mole weight: 4131.54.
BAPTA-tetracesium Salt
BAPTA-tetracesium salt is a cell membrane impermeable form BAPTA which is highly selective for calcium chelation. Group: Biochemicals. Alternative Names: N,N'-[1,2-Ethanediylbis(oxy-2,1-phenylene)]bis[N-(carboxymethyl)glycine Tetracesium Salt. Grades: Highly Purified. CAS No. 480436-84-8. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Des-(32,31)-Thr,Pro-Calcitonin
Des-(32,31)-Thr,Pro-Calcitonin is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: H-Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-NH2 (Disulfide bond between Cys1 and Cys7); L-cysteinyl-L-seryl-L-asparagyl-L-leucyl-L-seryl-L-threonyl-L-cysteinyl-L-valyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-histidyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparagyl-L-threonyl-glycyl-L-seryl-glycinamide (1->7)-disulfide. Molecular formula: C136H226N42O45S2. Mole weight: 3233.67.
Des-(32,31)-Thr,Pro Calcitonin Acid
Des-(32,31)-Thr,Pro Calcitonin Acid is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: Des(32,31)-Thr,Pro-OH Calcitonin; H-Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-OH (Disulfide bond between Cys1 and Cys7); L-cysteinyl-L-seryl-L-asparagyl-L-leucyl-L-seryl-L-threonyl-L-cysteinyl-L-valyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-histidyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparagyl-L-threonyl-glycyl-L-seryl-glycine (1->7)-disulfide. Molecular formula: C136H225N41O46S2. Mole weight: 3234.66.
Calcium chelating agent. N- (2-Hydroxyethyl) iminodiacetic acid (HEIDA) is a biodegradable and strong metal chelating agent, similar to nitrilotriacetic acid (NTA).[4]. Group: Biochemicals. Alternative Names: N-(Carboxymethyl)-N-(2-hydroxyethyl)glycine; Chelest EA; Ethanolamine-N,N-diacetic Acid; Ethanoldiglycine; HEIDA; HIDA; HIMDA; N-( β -Hydroxyethyl) iminodiacetic Acid; NSC 18474; [( β -Hydroxyethyl) imino]diacetic Acid. Grades: Reagent Grade. CAS No. 93-62-9. Pack Sizes: 25g, 50g, 100g, 500g. Molecular Formula: C6H11NO5, Molecular Weight: 177.16. US Biological Life Sciences.
Worldwide
N-palmitoylglycine
N-palmitoylglycine contains a 16-carbon saturated fatty acid that is amide-linked to glycine and is structurally similar to the phospholipid-derived N-acyl ethanolamines. It inhibits heat-evoked firing of wide dynamic range (WDR) neurons, activates calcium influx in DRG cells and stimulates NO production. Synonyms: palmitoyl glycine; PalGly; N-(1-Oxohexadecyl)Glycine; N-Ethanoyl-Hexadecanamide. Grade: ≥ 98% (HPLC). CAS No. 2441-41-0. Molecular formula: C18H35NO3. Mole weight: 313.50.
Pentetate sodium calcium
Pentetate sodium calcium. Uses: For analytical and research use. Group: European pharmacopoeia (ph. eur.); pharmacopoeial standards. Alternative Names: Calcium sodium diethylenetriaminepentaacetate, Calcium trisodium [[(carboxymethyl)imino]bis(ethylenenitrilo)]tetraacetate, Trisodium [N-[2-[bis[(carboxy-?O)methyl]amino-?N]ethyl]-N-[2-[[(carboxy-?O)methyl](carboxymethyl)amino-?N]ethyl]glycinato(5-)-?N]calciate(3-),[N-[2-[Bis[(carboxy-?O)methyl]amino-?N]ethyl]-N-[2-[[(carboxy-?O)methyl](carboxymethyl)amino-?N]ethyl]glycinato(5-)-?N]calciate(3-) sod. CAS No. 12111-24-9. Molecular formula: C14H18CaN3O10.3Na. Mole weight: 497.35. Catalog: APS12111249. SMILES: [Na+].[Na+].[Na+].[O-]C(=O)CN12CCN3(CC(=O)[O-])CC(=O)[O-][Ca+2]1345N(CC2)(CC(=O)[O-]4)CC(=O)[O-]5. Format: Neat. Shipping: Room Temperature.
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