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.
A chiral building block for the synthesis of novel fluorescent chemosensors for amino acid. Synonyms: H-D-Phg-ol; (R)-2-Amino-2-phenylethanol; (R)-(-)-2-Phenylglycinol; (R)-2-Phenylglycinol. Grade: ≥ 99 %. CAS No. 56613-80-0. Molecular formula: C8H11NO. Mole weight: 137.2.
D-Proline is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Synonyms: D-Pro-OH; (R)-Pyrrolidine-2-carboxylic acid. Grade: ≥ 99% (Assay). CAS No. 344-25-2. Molecular formula: C5H9NO2. Mole weight: 115.14.
D-Proline amide is a proline-based organocatalyst that has been investigated for several powerful asymmetric transformations, such as the Aldol, Mannich, and Michael reactions. Synonyms: D-Pro-NH2; (R)-Pyrrolidine-2-carboxylic acid amide. Grade: ≥ 99% (HPLC). CAS No. 62937-45-5. Molecular formula: C5H10N2O. Mole weight: 114.10.
A reagent used for asymmetric synthesis. Synonyms: (R)-2-Hydroxymethyl-pyrrolidine; (R)-2-Pyrrolidinemethanol; (R)-(-)-2-Pyrrolidinemethanol. Grade: > 95 % by HPLC. CAS No. 68832-13-3. Molecular formula: C5H11NO. Mole weight: 101.2.
D-Pyr-OH is a chiral resolution reagent to separate racemic compounds into different mirror isomers and is an important tool for the production of optically active drugs. Uses: Serves as a building block in the synthesis of diphthamide. Synonyms: D-Pyroglutamic acid; D-5-Oxo-2-pyrrolidinecarboxylic acid; D Pyr OH. Grade: ≥ 99% (Assay). CAS No. 4042-36-8. Molecular formula: C5H7NO3. Mole weight: 129.11.
DRIM protein (299-307)
DRIM protein (299-307) is a fragment of DRIM protein. DRIM protein is involved in processing of non-coding RNA. This peptide can be used in Ovarian carcinoma research. Synonyms: Down-Regulated In Metastasis protein (299-307).
Drosocin
Drosocin is a proline-rich antimicrobial peptide (PrAMP) from Drosophila melanogaster. Drosocin could bind to the ribosome and inhibit protein synthesis by varying mechanisms. Synonyms: H-Gly-Lys-Pro-Arg-Pro-Tyr-Ser-Pro-Arg-Pro-Thr-Ser-His-Pro-Arg-Pro-Ile-Arg-Val-OH; glycyl-L-lysyl-L-prolyl-L-arginyl-L-prolyl-L-tyrosyl-L-seryl-L-prolyl-L-arginyl-L-prolyl-L-threonyl-L-seryl-L-histidyl-L-prolyl-L-arginyl-L-prolyl-L-isoleucyl-L-arginyl-L-valine. CAS No. 149924-99-2. Molecular formula: C98H160N34O24. Mole weight: 2198.5.
Drosomycin
Drosomycin is an inducible antifungal peptide of 44 residues initially isolated from bacteria-challenged Drosophila melanogaster. Drosomycin exhibits a narrow antimicrobial spectrum and is only active against some filamentous fungi.
Drosomycin-2
Drosomycin-2 is an antiparasitic peptide which shows inhibitory effect on the ookinete development of the parasite Plasmodium berghei with differential potency.
DRP-PBN1
PBN1 is an antimicrobial peptide found in Phyllomedusa bicolor (South American two-colored leaf frog), and has antibacterial activity. Synonyms: PBN1; H-Phe-Leu-Ser-Leu-Ile-Pro-His-Ile-Val-Ser-Gly-Val-Ala-Ala-Leu-Ala-Lys-His-Leu-Gly-OH; Antimicrobial peptide, Dermaseptin-like peptide PBN1. Grade: ≥96%. Molecular formula: C97H159N25O23. Mole weight: 2043.48.
DSPE-PDP, a phospholipid employed in drug delivery systems and bioconjugation, serves as a pivotal tool in the modification of liposomes for precise drug delivery purposes, as well as a versatile linker in the attachment of biomolecules across a spectrum of biomedical contexts. Synonyms: 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[3-(2-pyridyldithio)propionate] (sodium salt); 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[3-(2-pyridyldithio)propionate] (sodium salt). Grade: 99% by HPLC. CAS No. 144735-79-5. Molecular formula: C49H88N2NaO10PS2. Mole weight: 983.32.
D-TAT (47-57)
D-TAT (47-57) is a cell-penetrating peptide composed of D-amino acid residues 48 to 57 fragment of the basic domain of HIV Tat. Synonyms: H-D-Tyr-D-Gly-D-Arg-D-Lys-D-Lys-D-Arg-D-Arg-D-Gln-D-Arg-D-Arg-D-Arg-NH2. Grade: ≥90% by HPLC. Molecular formula: C64H119N33O13. Mole weight: 1558.87.
As a bifunctional catalyst for asymmetric selective synthesis, D-Threonine is widely used in pharmaceutical, agricultural chemicals, flavors, spices and materials industries. Synonyms: D-Thr-OH; H-D-Thr-OH; D-2-Amino-3-hydroxybutyric acid. Grade: ≥ 99% (Assay). CAS No. 632-20-2. Molecular formula: C4H9NO3. Mole weight: 119.12.
AvBD9 was differentially expressed in the tissues, with especially high levels of expression in liver, kidney, crop, and trachea. Duck AvBD9 exhibited antimicrobial activity against several bacterial strains. Synonyms: avian beta-defensins 9.
Duramycin B
Duramycins B is a new lanthionine containing antibiotic, has been isolated from Streptoverticillium strain R2075. Duramycins B is a potent inhibitor of human phospholipase A2. It exhibits only a weak antibacterial activity against B.subtilis, and does not display antimicrobial activity against S.aureus, S.mitis, E.coli, K.pneumoniae, P.vulgaris and C.albicans. Grade: ≥98%. CAS No. 132246-31-2. Molecular formula: C86H127N25O25S3. Mole weight: 2007.27.
Duramycin C
Duramycin C is a new lanthionine containing antibiotic, has been isolated from Streptomyces griseoluteus (R2107). Duramycin C is a potent inhibitor of human phospholipase A2. It exhibits only a weak antibacterial activity against B.subtilis, and does not display antimicrobial activity against S.aureus, S.mitis, E.coli, K.pneumoniae, P.vulgaris and C.albicans. Grade: ≥98%. CAS No. 132268-38-3. Molecular formula: C82H115N23O27S3. Mole weight: 1951.12.
D-Valine is a chiral resolution reagent to separate racemic compounds into different mirror isomers and is an important tool for the production of optically active drugs. Synonyms: D-Val-OH; (R)-2-Amino-3-methylbutyric acid. Grade: ≥ 99% (Titration). CAS No. 640-68-6. Molecular formula: C5H11NO2. Mole weight: 117.10.
D-Valinol (CAS# 4276-09-9) is used as a reagent in the synthesis of the HIV type 1 integrase inhibitor Elvitegravir (E509000). D-Valinol is also used in the preparation of novel 2-(alkylmorpholin-4-yl)-6-(3-fluoropyridin-4-yl)-pyrimidin-4(3H)-ones as orally active GSK-3β inhibitors for Alzheimer's disease. Synonyms: H-D-Val-ol; (R)-(-)-2-Amino-3-methyl-1-butanol. Grade: ≥ 99 % (GC). CAS No. 4276-9-9. Molecular formula: C5H13NO. Mole weight: 103.2.
Dybowskin-1CDYa is an antimicrobial peptide produced by Rana dybowskii. It has activity against the Gram-positive bacterium S.aureus (MIC=6 μM) and the Gram-negative bacterium E.coli (MIC=3 μM). Dybowskin-1CDYa lacks hemolytic activity against human erythrocytes.