BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
D-Glutamic α-amide. Alternative Names: H-D-Glu-NH2; H-D-IsoGln-OH; D-Isoglutamine. Grades: 95%. CAS No. 19522-40-8. Molecular formula: C5H10N2O3. Mole weight: 146.14.
D-glutamine
D-glutamine is a D type stereoisomer of glutamine which is one of the 20 amino acids encoded by the standard genetic code. Alternative Names: H-D-Gln-OH; D-2-Aminoglutaramic Acid; (R)-2,5-Diamino-5-Oxopentanoic Acid. Grades: >98%. CAS No. 5959-95-5. Molecular formula: C5H10N2O3. Mole weight: 146.14.
D-Glutamine α-amide hydrochloride
D-Glutamine α-amide hydrochloride. Alternative Names: D-Gln-NH2 HCl. Grades: ≥ 99% (TLC). CAS No. 200624-59-5. Molecular formula: C5H11N3O2·HCl. Mole weight: 181.70.
D-His-OMe 2HCl
D-Histidine methyl ester is a protected form of D-Histidine. D-Histidine is the unnatural, biologically inactive isomer of L-Histidine. D-histidine is known to inhibit cell division, and is also used by certain types of bacteria (such as Escherichia coli) as a source of L-Histidine. Alternative Names: D-Histidine methyl ester dihydrochloride; (R)-methyl 2-amino-3-(1H-imidazol-4-yl)propanoate dihydrochloride; H-D-His-OMe 2HCl; D-HISTIDINE METHYLESTER DIHYDROCHLORIDE; H-D-His-OMe 2HCl; methyl (2R)-2-amino-3-(1H-imidazol-5-yl)propanoate dihydrochloride; H D His OMe 2HCl. Grades: ≥ 98% (HPLC). CAS No. 4467-54-3. Molecular formula: C7H11N3O2·2HCl. Mole weight: 242.11.
D-His-OMe HCl
D-His-OMe HCl. Alternative Names: (R)-Methyl 2-amino-3-(1H-imidazol-4-yl)propanoate hydrochloride; Methyl D-histidinate hydrochloride. CAS No. 92742-29-5. Molecular formula: C7H12ClN3O2. Mole weight: 205.64.
D-Histidine
D-Histidine. Alternative Names: D-His-OH; (R)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid. Grades: ≥ 99%. CAS No. 351-50-8. Molecular formula: C6H9N3O2. Mole weight: 155.20.
D-Histidine hydrochloride hydrate
D-Histidine hydrochloride hydrate. Alternative Names: H-D-His-OH HCl H2O. CAS No. 328526-86-9. Molecular formula: C6H12ClN3O3. Mole weight: 209.64.
D-Histidine hydrochloride monohydrate
An unnatural isomer of histidine. Alternative Names: D-Histidine monohydrochloride monohydrate; D-alpha-Amino-Beta-(4-imidazolyl)propionic acid monohydrochloride monohydrate. Grades: ≥ 98% (TLC). CAS No. 6341-24-8. Molecular formula: C6H10ClN3O2. Mole weight: 191.61.
D-Homoallylglycine
D-Homoallylglycine. Alternative Names: (R)-2-Aminohex-5-enoic acid; (R)-2-(3'-butenyl) glycine. Grades: 97% (HPLC). CAS No. 103067-78-3. Molecular formula: C6H11NO2. Mole weight: 129.16.
D-Homocitrulline
D-Homocitrulline. Alternative Names: D-HomoCit-OH; Nε-Carbamoyl-D-lysine; (R)-2-Amino-6-ureidohexanoic acid; D HomoCit OH. Grades: ≥ 98% (TLC). CAS No. 121080-96-4. Molecular formula: C7H15N3O3. Mole weight: 189.22.
D-Homocysteine Lactone HCl
D-Homocysteine Lactone HCl is one of Cysteine impurities. It has potential anticancer activity against tumor cell growth. Alternative Names: (3R)-3-Aminodihydro-2(3H)-furanone hydrochloride (1:1); (R)-(+)-α-amino-γ-butyrolactone hydrochloride; 2(3H)-Furanone, 3-aminodihydro-, (3R)-, hydrochloride (1:1); (3R)-3-aminotetrahydrofuran-2-one hydrochloride; (R)-2-Amino-4-butyrolactone hydrochloride. Grades: ≥95%. CAS No. 104347-13-9. Molecular formula: C4H7NO2.HCl. Mole weight: 137.56.
D-Homophenylalanine
D-Homophenylalanine. Alternative Names: D-HomoPhe-OH; (R)-2-Amino-4-phenylbutyric acid; D HomoPhe OH. Grades: ≥ 99%. CAS No. 82795-51-5. Molecular formula: C10H13NO2. Mole weight: 179.22.
D-Homoproline
D-Homoproline 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-HomoPro-OH; D-Pipecolic acid; (R)-2-Piperidine-2-carboxylic acid; D HomoPro OH. Grades: ≥ 99% (Assay). CAS No. 1723-00-8. Molecular formula: C6H11NO2. Mole weight: 129.16.
D-Homoproline methyl ester hydrochloride
D-Homoproline methyl ester hydrochloride. Alternative Names: D-HomoPro-OMe HCl; D-Pipecolic acid methyl ester hydrochloride; D HomoPro OMe HCl. Grades: ≥ 98% (HPLC). CAS No. 18650-38-9. Molecular formula: C7H13NO2·HCl. Mole weight: 179.64.
D-Homotyrosine hydrobromide salt
D-Homotyrosine hydrobromide salt. Alternative Names: D-HomoTyr-OH HBr; D HomoTyr OH HBr. Grades: ≥ 95% (HPLC). CAS No. 185617-14-5. Molecular formula: C10H13NO3·HBr. Mole weight: 276.13.
DHP HM Resin
Excellent resin for the synthesis of peptide acids using Fmoc strategy. Cleavage can be effected by 95% TFA. Alternative Names: Ellman's dihydropyran resin; 3,4-Dihydro-2H-pyran-2-ylmethoxymethyl resin; 3,4-Dihydro-2H-pyran-2-yl-methoxymethyl polystyrene.
Diaminoethyl ether trityl resin
Diamines are attached to trityl resins to ensure the minimum of trityl diamine cross-linking. A reagent for solid phase peptide synthesis. Alternative Names: H2N-EtOEt-NH-Trt-Resin; Bis-(2-aminoethyl)-ether-Trt-Resin.
Diapausin precursor
Diapausin precursor is isolated from Spodoptera exigua. It has antimicrobial activity.
DiAzKs hydrochloride
DiAzKs is a diazirine-containing lysine amino acid and is a photo-cross-linker used to crosslink protein-protein interactions in vitro and in living cells. Alternative Names: H-L-photo-lysine HCl; N6-((2-(3-Methyl-3H-diazirin-3-yl)ethoxy)carbonyl)-L-lysine hydrochloride. CAS No. 2421187-79-1. Molecular formula: C11H21ClN4O4. Mole weight: 308.76.
Dicentracin precursor is isolated from Dicentrarchus labrax. It has antimicrobial activity.
Dickkopf-related protein 1 (20-29)
Dickkopf-related protein 1 (20-29) is a truncated fragment of Dickkopf-related protein 1. Dickkopf-related protein 1 (DKK1) is a secreted protein that has been clearly identified as a direct inhibitor of Wnt/β-catenin signaling via the LRP5/6 coreceptor of Frizzled proteins. Alternative Names: DKK1 (20-29).
Dicynthaurin
Dicynthaurin is isolated from Halocynthia aurantium. It shows antibacterial activity against both Gram-positive and Gram-negative bacteria. Dicynthaurin has no activity against the fungus C.albicans. Dicynthaurin has modest hemolytic activity.
Diethylglycine. Alternative Names: Deg-OH3-Aminopentane-3-carboxylic acid. Grades: ≥ 98%. CAS No. 2566-29-2. Molecular formula: C6H13NO2. Mole weight: 131.17.
Difelikefalin acetate
Difelikefalin is an analgesic opioid peptide acting as a peripherally specific, highly selective agonist of the κ-opioid receptor (KOR). Alternative Names: CR845 acetate; CR-845 acetate. CAS No. 1024829-44-4. Molecular formula: C38H57N7O8. Mole weight: 739.90.
Difopein
Difopein has been found to be a 14.3.3 protein inhibitor and could induce apoptosis expressed in COS-7 and some cancer cells. Alternative Names: Difopein; 396834-58-5; HB2038; AKOS024456954; C338H529N97O105S11; IVCHTTATSPISAVTCPPGENLCYRKMWCDAFCSSRGKVVELGCAATCPSKKPYEEVTCCSTDKCNPHPKQRPG. Grades: ≥95% by HPLC. CAS No. 396834-58-5. Molecular formula: C273H424N76O89S6. Mole weight: 6387.17.
Dihydrosomatostatin
Dihydrosomatostatin. Alternative Names: Somatostatin-14 (reduced); Somatostatin (15-28); H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH. CAS No. 40958-31-4. Molecular formula: C76H106N18O19S2. Mole weight: 1639.89.
D-Ile-Phe-Lys p-nitroanilide
D-Ile-Phe-Lys p-nitroanilide is a highly specific substrate for human plasmin. Patented by Chromogenix AB, Sweden (CH 622 285). Alternative Names: (S)-6-Amino-2-((S)-2-((2R,3R)-2-amino-3-methylpentanamido)-3-phenylpropanamido)-N-(4-nitrophenyl)hexanamide. CAS No. 76626-41-0. Molecular formula: C27H38N6O5. Mole weight: 526.63.
Dimethyl((3S)-4-phenyl-3-(Boc-amino)-2-oxobutyl)phosphonate. Alternative Names: (S)-Tert-Butyl (4-(Dimethoxyphosphoryl)-3-Oxo-1-Phenylbutan-2-Yl)Carbamate. Grades: ≥ 99% (TLC). CAS No. 176504-90-8. Molecular formula: C17H26NO6P. Mole weight: 371.37.
Dimethyl DL-glutamate hydrochloride
Dimethyl DL-glutamate is a cell-permeant glutamic acid derivative that enhances insulin release in response to glucose in isolated islets and in animal models of diabetes. It also potentiates the insulinotropic potential of glyburide and glucagon-like peptide Dimethyl DL-glutamate is used as a cell-permeable form of glutamate in studies of glutamate action in β-cells. Alternative Names: Glutamic acid dimethyl ester; Dimethyl 2-aminopentanedioate; Dimethyl 2-aminopentanedioate hydrochloride; H-DL-Glu(OMe)-OMe.HCl; H-DL-Glu(Ome)-Ome. Grades: ≥ 98% (HPLC). CAS No. 13515-99-6. Molecular formula: C7H13NO4·HCl. Mole weight: 211.6.
Dinoponeratoxin Da-1039
Dinoponeratoxin Da-1039 has antibacterial activity. The source of Dinoponeratoxin Da-1039 is Dinoponera australis. Grades: >96% by HPLC. Molecular formula: C48H74N14O12. Mole weight: 1039.18.
Dinoponeratoxin Da-1585
Dinoponeratoxin Da-1585 has antibacterial activity. The source of Dinoponeratoxin Da-1585 is Dinoponera australis. Grades: >97% by HPLC. Molecular formula: C71H129N19O17S2. Mole weight: 1585.03.
Dinoponeratoxin Da-3105
Dinoponeratoxin Da-3105 has antibacterial activity. The source of Dinoponeratoxin Da-3105 is Dinoponera australis.
Dinoponeratoxin Da-3177
Dinoponeratoxin Da-3177 has antibacterial activity. The source of Dinoponeratoxin Da-3177 is Dinoponera australis.
Di-n-propylglycine
Di-n-propylglycine. Alternative Names: Di-n-propylglycine; 4-Aminoheptane-4-carboxylic acid. Grades: 95%. CAS No. 2566-31-6. Molecular formula: C8H17NO2. Mole weight: 159.23.
Dipeptide diaminobutyroyl benzylamide diacetate
Dipeptide diaminobutyroyl benzylamide is a biomimetic peptide and a muscarinic acetylcholine receptor antagonist. It mimics the action of the temple viper venom peptide Waglerin-1 to block sodium uptake and induce muscle relaxation. A cosmetic formulation acts as an anti-wrinkle ingredient used in anti-aging products. Alternative Names: H-β-Ala-Pro-Dab-NH-benzyl acetate; H-β-Ala-Pro-DabNHBz acetate; Syn-Ake acetate; Snake trippetide acetate; (2S)-beta-Alanyl-L-prolyl-2,4-diamino-N-(phenylmethyl)butanamide acetate; BCP18324; Butanamide, β-alanyl-L-prolyl-2,4-diamino-N-(phenylmethyl)-, (2S)-, acetate (1:2); Butanamide, β-alanyl-L-prolyl-2,4-diamino-N-(phenylmethyl)-, (2S)-, diacetate; Dipeptide diaminobutyryl benzylamide diacetate; SYN-AKE. Grades: ≥98%. CAS No. 823202-99-9. Molecular formula: C19H29N5O3.2C2H4O2. Mole weight: 495.57.
Diphenyldiazomethane resin
Diphenyldiazomethane resin. Alternative Names: Ph-CN2-Ph-polymer.
Diprotin A
It is produced by the strain of Bacillus cereus BMF 657-RF1. It can inhibit Dipeptidyl amino peptidase IV and immune enhancement effect. Alternative Names: Ile-Pro-Ile; isoleucylprolylisoleucine; l-isoleucyl-l-prolyl-l-isoleucine; N-(1-L-Isoleucyl-L-prolyl)-L-isoleucine; isoleucyl-prolyl-isoleucine; L-Isoleucine, N-(1-L-isoleucyl-L-prolyl)-; (2S,3S)-2-((S)-1-((2S,3S)-2-Amino-3-methylpentanoyl)pyrrolidine-2-carboxamido)-3-methylpentanoic acid; H-Ile-Pro-Ile-OH. Grades: ≥95%. CAS No. 90614-48-5. Molecular formula: C17H31N3O4. Mole weight: 341.45.
Diptericin
Diptericin is a 9 kDa antimicrobial peptide of flies first isolated from Sarcophaga peregrina. It is primarily active against Gram-negative bacteria, disrupting bacterial membrane integrity.
Disitertide is a peptide transforming growth factor-β1 (TGF-β1) inhibitor, PI3K inhibitor and apoptosis inducer. Alternative Names: P144; P144 Peptide. Grades: >97%. CAS No. 272105-42-7. Molecular formula: C68H109N17O22S2. Mole weight: 1580.8.
Disodium (R)-2-Hydroxyglutarate
Disodium (R)-2-Hydroxyglutarate is a competitive inhibitor of α-ketoglutarate-dependent dioxygenases with Ki of 0.628 mM. In U-87MG cells, (R)-2-Hydroxyglutarate acts as a weak antagonist of α-KG to inhibit α-KG-dependent histone demethylases and increase dimethylation on both H3K9 and H3K79. Alternative Names: MDK4906; MDK 4906; MDK-4906; d-α-hydroxyglutaric acid disodium salt; (2R)-2-Hydroxyglutaric Acid Disodium Salt; D-alpha-Hydroxyglutaric acid (disodium salt). Grades: 98%. CAS No. 103404-90-6. Molecular formula: C5H6Na2O5. Mole weight: 192.08.
D-Isoleucine benzyl ester p-toluenesulfonate
D-Isoleucine benzyl ester p-toluenesulfonate. Alternative Names: H-D-Ile-OBzl Tos-OH. CAS No. 80174-45-4. Molecular formula: C20H27NO5S. Mole weight: 393.50.
D-Isoleucine methyl ester hydrochloride
D-Isoleucine methyl ester hydrochloride. Alternative Names: H-D-Ile-OMe HCl. CAS No. 167223-42-9. Molecular formula: C7H16ClNO2. Mole weight: 181.66.
Disomotide
Disomotide is in phase III clinical development for the treatment of melanoma. Alternative Names: (Met186)-Melanocyte Protein PMEL 17 (185-193) (human, bovine, mouse); gp100 (209-217); H-Ile-Met-Asp-Gln-Val-Pro-Phe-Ser-Val-OH. Grades: 95%. CAS No. 181477-43-0. Molecular formula: C47H74N10O14S. Mole weight: 1035.21.
Disomotide TFA
Disomotide is an oligopeptide for the treatment of melanoma. Molecular formula: C49H75F3N10O16S. Mole weight: 1149.24.
The antimicrobial peptide distinctin consists of two peptide chains linked by a disulfide bridge. It presents a peculiar fold in water resulting from noncovalent dimerization of two heterodimeric molecules.
Distinctin-like peptide
Distinctin-like peptide is produced by Phyllomedusa azurea. It has antimicrobial activity.
Di-Tert-ButylHydrazodicarboxylate
Di-Tert-ButylHydrazodicarboxylate (CAS# 16466-61-8) is a useful research chemical. Alternative Names: Di-tert-butyl hydrazodiformate; Di-tert-butyl Hydrazodicarboxylate; Di-tert-butyl 1,2-Hydrazinedicarboxylate; Di-tert-butyl hydrazine-1,2-dicarboxylate; N,N'-di-BOC-hydrazine; 1,2-Hydrazinedicarboxylic acid, 1,2-bis(1,1-dimethylethyl) ester; DI-TERT-BUTYL HYDRAZODICARBOXYLATE; Di-tert-butyl bicarbamate. Grades: 95 %. CAS No. 16466-61-8. Molecular formula: C10H20N2O4. Mole weight: 232.28.
Di-tert-butyliminodicarboxylate
Di-tert-butyl iminodicarboxylate is a protected amine group that is used to prepare conformationally constrained spirocycles as CCR1 antagonists. Alternative Names: (Boc)2NH; is(Boc)amine; Bis(tert-butoxycarbonyl)amine; Di-tert-butyl Imidodicarbonate; Di-tert-butyl imidodicarboxylate; Iminodicarboxylic Acid Di(tert-butyl) Ester; NSC 131088; tert-Butyl N-(tert-butoxycarbonyl)carbamate; Imidodicarbonic acid, Bis(1,1-dimethylethyl) Ester; Imidodicarboxylic Acid, Di-tert-butyl Ester; tert-Butyl iminodicarboxylate; N-Boc-tert-butylcarbamate; di(tert-butyl) imidodicarbonate; diboc amine; Di-tert-butyliminodicarboxylate; di-boc-amine; bis-Boc amine. Grades: > 95 % (GC). CAS No. 51779-32-9. Molecular formula: C10H19NO4. Mole weight: 217.26.
di-tert-Butyl (((S)-6-amino-1-(tert-butoxy)-1-oxohexan-2-yl)carbamoyl)-L-glutamate formate salt
It is the PDC linker targeting moietie of peptide drug conjugates (PDCs). Alternative Names: L-Glutamic acid, N-[[[(1S)-5-amino-1-[(1,1-dimethylethoxy)carbonyl]pentyl]amino]carbonyl]-, 1,5-bis(1,1-dimethylethyl) ester, formate (1:1); 1,5-Bis(1,1-dimethylethyl) N-[[[(1S)-5-amino-1-[(1,1-dimethylethoxy)carbonyl]pentyl]amino]carbonyl]-L-glutamate formate salt. Grades: ≥95%. CAS No. 1980012-04-1. Molecular formula: C24H45N3O7.CH2O2. Mole weight: 533.66.
Dithioerythritol
Reagent for the reduction of disulfide group. Prevents oxidation of sulfhydryl-containing proteins during SDS-polyacrylamide gel electrophoresis. Cleavage of disulfide bonds in proteins. Uses: White crystals. Alternative Names: 1,4-Dithioerythritol; (2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol. Grades: ≥98%. CAS No. 6892-68-8. Molecular formula: C4H10O2S2. Mole weight: 154.25.