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 building block used in the synthesis of tyrosine kinase inhibitors. Synonyms: tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2h-isoindole-2-carboxylate. Grade: 97+%. CAS No. 905273-91-8. Molecular formula: C19H28BNO4. Mole weight: 345.2.
Used to protect alcohols during organic synthesis. Synonyms: tert-Butyldimethylchlorosilane; TBDMSCL; t-Butyldimethylchlorosilane; TBDMS chloride; tert-Butyl(chloro)dimethylsilane; TBSCl; Silane, chloro(1,1-dimethylethyl)dimethyl-; t-butyldimethylsilyl chloride; Chloro-tert-butyldimethylsilane; Chloro(1,1-dimethylethyl)dimethylsilane; TBS-Cl; bdcs; tbdms-cl. Grade: ≥ 99% (GC). CAS No. 18162-48-6. Molecular formula: C6H15ClSi. Mole weight: 150.72.
tert-Butyl Hydrogen Hexadecanedioate
tert-Butyl Hydrogen Hexadecanedioate is a non-cleavable ADC linker and also an alkyl chain-based PROTAC linker. Synonyms: 16-(tert-butoxy)-16-oxohexadecanoic acid; Hexadecanedioic acid mono-tert-butyl ester. Grade: ≥98%. CAS No. 843666-27-3. Molecular formula: C20H38O4. Mole weight: 342.52.
Tert-butyl N-methyl-L-valinate
Tert-butyl N-methyl-L-valinate. Synonyms: Me-Val-OtBu; Me Val OtBu; Tert-butyl (2S)-3-methyl-2-(methylamino)butanoate. CAS No. 5616-87-5. Molecular formula: C10H21NO2. Mole weight: 178.28.
Testagen
Testagen is a bioregulatory peptide that promotes testosterone. Like many short peptides, Testagen crosses cell membranes and nuclear membranes and interacts directly with DNA. Testagen acts primarily on the pituitary gland and ultimately on the thyroid gland. Because of its effects on these two glands, it is able to normalize the production of testosterone and thyroid hormones under certain conditions. By normalizing thyroid hormone production, Testagen has a modest effect on the immune system. Synonyms: Glycine, L-lysyl-L-α-glutamyl-L-α-aspartyl-; L-Lysyl-L-α-glutamyl-L-α-aspartylglycine; H-Lys-Glu-Asp-Gly-OH; H-KEDG-OH; (S)-5-(((S)-3-carboxy-1-((carboxymethyl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2,6-diaminohexanamido)-5-oxopentanoic acid. Grade: ≥95%. CAS No. 1026993-38-3. Molecular formula: C17H29N5O9. Mole weight: 447.44.
tetra-Boc-spermine-5-carboxylic acid
tetra-Boc-spermine-5-carboxylic acid is a spermidine derivative used in nucleic acid transfer reactions, and in the synthesis of degradable multivalent cationic lipids with disulfide-bond spacers for gene delivery. Synonyms: Boc4-Sper-COOH; N-α,δ-Bis-Boc-N-a,d-bis(3-Boc-aminopropyl)-L-ornithine; (10S)?-2,?2,?21,?21-tetramethyl-4,?19-dioxo-3,?20-Dioxa-5,?9,?14,?18-tetraazadocosane-9,?10,?14-tricarboxylic acid 9,?14-bis(1,?1-dimethylethyl) ester; (S)-2,2,21,21-tetramethyl-4,19-dioxo-3,20-Dioxa-5,9,14,18-tetraazadocosane-9,10,14-tricarboxylic acid 9,14-bis(1,1-dimethylethyl) ester; Tetra-BOC-ACP; (2S)-2,5-bis[(2-methylpropan-2-yl)oxycarbonyl-[3-[(2-methylpropan-2-yl)oxycarbonylamino]propyl]amino]pentanoic acid; Tetra BOC ACP. Grade: ≥ 97% (HPLC). CAS No. 119798-08-2. Molecular formula: C31H58N4O10. Mole weight: 646.82.
Tetrakis(triphenylphosphine)palladium(0)
Pd(PPh3)4 is widely used as a catalyst for palladium-catalyzed coupling reactions. Prominent applications include the Heck reaction, Suzuki coupling, Stille coupling, Sonogashira coupling, and Negishi coupling. Synonyms: Pd(PPh3)4. Grade: ≥ 99.5% (≥ 9% Pd, Assay). CAS No. 14221-01-3. Molecular formula: [(C6H5)3P]4Pd. Mole weight: 1155.58.
Useful reagent for in situ conversion of carboxylic acids to acid fluorides. Particularly useful for the coupling of sterically hindered amino acids. Synonyms: TFFH; TFFH Fluoro-N,N,N',N'-tetramethylformamidinium hexafluorophosphate; N-((Dimethylamino)fluoromethylene)-N-methylmethanaminium hexafluorophosphate; N,N,N',N'-Tetramethylfluoroformamidinium hexafluorophosphate; Methanaminium, N-[(dimethylamino)fluoromethylene]-N-methyl-, hexafluorophosphate(1-) (1:1). Grade: ≥ 98 % (HPLC). CAS No. 164298-23-1. Molecular formula: C5H12N2PF7. Mole weight: 264.12.
Tetrapeptide-1
Tetrapeptide-1 is a synthetic peptide that contains four amino acid residues: leucine, proline, threonine, and valine. It is known for its antioxidant properties and is used in cosmetic products to protect the skin from oxidative stress, which can contribute to aging and other skin conditions. This peptide is also recognized for its potential to improve skin elasticity and firmness, providing a moisturizing and smoothing effect on the skin. In summary, Tetrapeptide-1 is a valuable ingredient in skincare for its antioxidant and skin-conditioning effects. Synonyms: H-Leu-Pro-Thr-Val-OH; LPTV; H-LPTV-OH; L-Leucyl-L-prolyl-L-threonyl-L-valine. Grade: ≥95%. CAS No. 1632354-04-1. Molecular formula: C20H36N4O6. Mole weight: 428.52.
Tetrapeptide-21
Tetrapeptide-21 is a tetrapeptide based on the skin's own structure, with excellent collagen enhancing activity. CAS No. 960608-17-7. Molecular formula: C15H27N5O7. Mole weight: 389.4.
Tetrapeptide-30 acetate
Tetrapeptide-30 acetate is an ingredient in cosmetics with anti-aging effects. It acts on specific targets of the skin to reduce the factors and pathways that cause the appearance of discolorations and uneven skin tone. Synonyms: H-Pro-Lys-Glu-Lys-OH.CH3CO2H; PKEK.CH3CO2H; L-prolyl-L-lysyl-L-alpha-glutamyl-L-lysine acetic acid. Grade: ≥95%. CAS No. 2763584-89-8. Molecular formula: C24H44N6O9. Mole weight: 560.64.
Tetrapeptide-30 triacetate
Tetrapeptide-30 triacetate is an ingredient in cosmetics with anti-aging effects. It acts on specific targets of the skin to reduce the factors and pathways that cause the appearance of discolorations and uneven skin tone. Synonyms: L-Lysine, L-prolyl-L-lysyl-L-α-glutamyl-, acetate (1:3); L-Prolyl-L-lysyl-L-α-glutamyl-L-lysine triacetate salt; Tetrapeptide 30 triacetate salt; L-Prolyl-L-lysyl-L-alpha-glutamyl-L-lysine, acetate (1:3); H-Pro-Lys-Glu-Lys-OH.3CH3CO2H; PKEK.3CH3CO2H. Grade: ≥95%. CAS No. 1228558-05-1. Molecular formula: C22H40N6O7.3C2H4O2. Mole weight: 680.75.
Tetrapeptide-4
Tetrapeptide-4 can be used in anti-aging skin care formulations. Molecular formula: C14H22N4O7. Mole weight: 358.35.
TFFYGGSRGKRNNFKTEEYC is a peptide, which can be used for glioma targeted therapy. Grade: 98%. CAS No. 906480-09-9. Molecular formula: C107H154N30O32S. Mole weight: 2404.6.
TfR-T12
TfR-T12 is a BBB-penetrated transferrin receptor (TfR) binding peptide. CAS No. 344618-30-0. Molecular formula: C71H99N19O15S. Mole weight: 1490.73.
TfR Targeting Peptide
The 12-mer peptide sequence is a transferrin receptor (TfR) targeting peptide. It binds to TfR and is internalized via endocytosis into TfR-expressing cells. TfR targeting peptide is a potential carrier for transportation of small molecules across the blood-brain barrier to the brain, or into malignant tissues. Synonyms: H-Thr-His-Arg-Pro-Pro-Met-Trp-Ser-Pro-Val-Trp-Pro-OH; L-threonyl-L-histidyl-L-arginyl-L-prolyl-L-prolyl-L-methionyl-L-tryptophyl-L-seryl-L-prolyl-L-valyl-L-tryptophyl-L-proline; TfR-T12. Grade: ≥95%. Molecular formula: C71H99N19O15S. Mole weight: 1490.75.
TGF-beta receptor type-2 (131-139)
TGF-beta receptor type-2 (131-139) is a truncated fragment of TGF-beta receptor type-2. TGF-beta receptor type-2 is a transmembrane protein that has a protein kinase domain, forms a heterodimeric complex with TGF-beta receptor type-1, and binds TGF-beta. Synonyms: Transforming Growth Factor Beta Receptor 2 (131-139); TGF-Beta Type II Receptor (131-139).
Thalidomide-O-COOH
Thalidomide-O-COOH is the Thalidomide-based Cereblon ligand used in the recruitment of CRBN protein. Synonyms: E3 ligase Ligand 3; Thalidomide-Acid; Thalidomide-carboxylic acid; 2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)acetic acid; 2-[[2-(2,6-Dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]oxy]acetic acid. Grade: ≥ 98%. CAS No. 1061605-21-7. Molecular formula: C15H12N2O7. Mole weight: 332.26.
Thanatin
Thanatin is an antibacterial peptide isolated from Podisus maculiventris. It has activity against gram-positive bacteria and fungi. Synonyms: Gly-Ser-Lys-Lys-Pro-Val-Pro-Ile-Ile-Tyr-Cys-Asn-Arg-Arg-Thr-Gly-Lys-Cys-Gln-Arg-Met. Molecular formula: C181H269N57O49S6. Mole weight: 4219.80.
Thaumatin-like protein
Thaumatin-like protein is an antibacterial peptide isolated from Phaseolus vulgaris. It has activity against fungi. Synonyms: Ala-Asn-Phe-Glu-Ile-Val-Asn-Asn-Cys-Pro-Tyr-Thr-Val-Trp-Ala-Ala-Ala-Ser-Pro-Gly-Gly-Gly-Arg-Arg-Leu-Asp-Arg-Gly-Gln-Thr. Grade: >98%.
Thaumatin-like protein, Actc2
Thaumatin-like protein, Actc2 is an antibacterial peptide isolated from Actinidia chinensis. It has activity against virus and fungi. Synonyms: Kiwi TLP; Kiwi fruit thaumatin-like protein (TLP); Ala-Thr-Phe-Asn-Phe-Ile-Asn-Asn-Cys-Pro-Phe-Thr-Val-Trp-Ala-Ala-Ala-Val-Pro-Gly. Grade: >95%. Molecular formula: C101H142N24O26S. Mole weight: 2140.4.
The K4 peptide
The K4 peptide is a cationic peptide designed to exert antibacterial activity. Synonyms: Lys-Lys-Lys-Lys-Pro-Leu-Phe-Gly-Leu-Phe-Phe-Gly-Leu-Phe. Grade: >96%. Molecular formula: C87H132N18O15. Mole weight: 1670.12.
Thermophilin 1277
Thermophilin 1277 is an antibacterial peptide isolated from Streptococcus thermophilus SBT1277. It has activity against gram-positive bacteria. Peptide sequence analys is following chemical modification of thermophilin 1277 revealed that the Cys21 and Cys29 residues form a disulfide bridge and that Thr8 or Thr10 forms two 3-methyllanthionines with Cys13 or Cys32 via thioether bridges. Synonyms: Ala-Asp-Arg-Gly-Trp-Ile-Lys-Thr-Leu-Thr-Lys-Asp-Cys-Pro-Asn-Val-Ile-Ser-Ser-Ile-Cys-Ala-Gly-Thr-Ile-Ile-Thr-Ala-Cys-Lys-Asn-Cys-Ala.
Thermophilin 9
Thermophilin 9 is an antibacterial peptide isolated from Streptococcus thermophilus LMD-9. It has activity against gram-positive bacteria. Synonyms: Leu-Ser-Cys-Asp-Glu-Gly-Met-Leu-Ala-Val-Gly-Gly-Leu-Gly-Ala-Val-Gly-Gly-Pro-Trp-Gly-Ala-Ala-Val-Gly-Val-Leu-Val-Gly-Ala-Ala-Leu-Tyr-Cys-Phe.
Theta defensin subunit A
Theta defensin subunit A is an antibacterial peptide isolated from Papio hamadryas. It has activity against bacteria and fungi. Synonyms: Arg-Cys-Val-Cys-Thr-Arg-Gly-Phe-Cys.
Theta defensin subunit B
Theta defensin subunit B is an antibacterial peptide isolated from Papio hamadryas. It has activity against bacteria and fungi. Synonyms: Arg-Cys-Val-Cys-Arg-Arg-Gly-Val-Cys.
Theta defensin subunit C
Theta defensin subunit C is an antibacterial peptide isolated from Papio hamadryas. It has activity against bacteria and fungi. Synonyms: Arg-Cys-Ile-Cys-Leu-Leu-Gly-Ile-Cys.
Theta defensin subunit D
Theta defensin subunit D is an antibacterial peptide isolated from Papio hamadryas. It has activity against bacteria and fungi. Synonyms: Arg-Cys-Phe-Cys-Arg-Arg-Gly-Val-Cys.
Thiocillin
Thiocillin is a thiopeptide antibiotic isolated from Bacillus cereus. Synonyms: Ser-Cys-Thr-Thr-Cys-Val-Cys-Thr-Cys-Ser-Cys-Cys-Thr-Thr. Molecular formula: C49H51N13O8S6. Mole weight: 1142.40.
Thiocillin GE37468
Thiocillin GE37468 is an antibacterial peptide isolated from Streptomyces sp. Synonyms: Ser-Thr-Asn-Cys-Phe-Cys-Tyr-Pro-Cys-Cys-Ser-Cys-Ser-Ser.
Thiolated polyethyleneglycol resin
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. Synonyms: HS-PEG Resin; TentaGel S SH.
Thioredoxin reductase peptide acetate
Thioredoxin reductase peptide acetate, derived from residues 53-67 in thioredoxin reductase (TrxR), is widely used in research on thioredoxin reductase. Synonyms: L-Tryptophylglycyl-L-leucylglycylglycyl-L-threonyl-L-cysteinyl-L-valyl-L-asparaginyl-L-valylglycyl-L-cysteinyl-L-isoleucyl-L-prolyl-L-lysine acetate salt; Trp-Gly-Leu-Gly-Gly-Thr-Cys-Val-Asn-Val-Gly-Cys-Ile-Pro-Lys acetate salt. Grade: ≥95%. Molecular formula: C68H110N18O20S2. Mole weight: 1563.84.
thioT(PMB) Acetic acid
A nucleobase for PNA synthesis. Grade: 98%. Molecular formula: C15H16N2O5S. Mole weight: 336.36.
thioU(PMB) Acetic acid
A nucleobase for PNA synthesis. Grade: 98%. Molecular formula: C14H14N2O5S. Mole weight: 322.34.
THP-1
THP-1 is an antibacterial peptide isolated from Meleagris gallopavo. It has activity against gram-positive bacteria. Synonyms: Gly-Lys-Arg-Glu-Lys-Cys-Leu-Arg-Arg-Asn-Gly-Phe-Cys-Ala-Phe-Leu-Lys-Cys-Pro-Thr-Leu-Ser-Val-Ile-Ser-Gly-Thr-Cys-Ser-Arg-Phe-Gln-Val-Cys-Cys.
THP-2
THP-2 is an antibacterial peptide isolated from Meleagris gallopavo. It has activity against gram-positive bacteria. Synonyms: Turkey Heterophil Peptide 2; Antimicrobial peptide THP2; Leu-Phe-Cys-Lys-Arg-Gly-Thr-Cys-His-Phe-Gly-Arg-Cys-Pro-Ser-His-Leu-Ile-Lys-Val-Gly-Ser-Cys-Phe-Gly-Phe-Arg-Ser-Cys-Cys-Lys-Trp-Pro-Trp-Asp-Ala.
Thrombospondin-1 (1016-1023) (human, bovine, mouse) is an octapeptide that constitutes the active sequence within the 30-mer peptide named C4, because it is essential for TS1 CBD cell attachment activity. It supports the attachment of G361 melanoma cells and inhibits their adherence to the rec CBD of TS1. In addition, It appears to be highly conserved in all TS1 subtypes, and a related sequence also presents in the F9 fragment of laminin. 4N1 has been used as a CD47 agonist. Synonyms: TS1 (1016-1023) (human, bovine, mouse); H-Arg-Phe-Tyr-Val-Val-Met-Trp-Lys-OH; L-arginyl-L-phenylalanyl-L-tyrosyl-L-valyl-L-valyl-L-methionyl-L-tryptophyl-L-lysine; N5-(Diaminomethylene)-L-ornithyl-L-phenylalanyl-L-tyrosyl-L-valyl-L-valyl-L-methionyl-L-tryptophyl-L-lysine. Grade: ≥95% by HPLC. CAS No. 149234-04-8. Molecular formula: C56H81N13O10S. Mole weight: 1128.39.
Thuricin CD is an antibacterial peptide isolated from Bacillus thuringiensis DPC 6431. It has activity against gram-positive bacteria. Synonyms: Thuricin CDalpha; Gly-Asn-Ala-Ala-Cys-Val-Ile-Gly-Cys-Ile-Gly-Ser-Cys-Val-Ile-Ser-Glu-Gly-Ile-Gly-Ser-Leu-Val-Gly-Thr-Ala-Phe-Thr-Leu-Gly. Molecular formula: C118H197N31O39S3. Mole weight: 2770.23.
Thymoctonan
Thymoctonan is an immunomodulatory octapeptide that repairs the immunodeficiency of mice cured of plasmacytoma by melphalan. Synonyms: L-Leucine, L-leucyl-L-α-glutamyl-L-α-aspartylglycyl-L-prolyl-L-lysyl-L-phenylalanyl-; L-Leucyl-L-α-glutamyl-L-α-aspartylglycyl-L-prolyl-L-lysyl-L-phenylalanyl-L-leucine; Thymic humoral factor γ2 (cattle); Thymic humoral factor γ2 (ox); THF-γ2; Thymic humoral factor-γ2; H-Leu-Glu-Asp-Gly-Pro-Lys-Phe-Leu-OH. Grade: 95%. CAS No. 107489-37-2. Molecular formula: C43H67N9O13. Mole weight: 918.05.
Thymopentin
Thymopentin is a polypeptide and an effective immunomodulatory agent. Synonyms: Thymopoietin (32-36); TP-5; Thymopoietin Pentapeptide; Timunox; Thymopentin Acetate. Grade: ≥97% by HPLC. CAS No. 69558-55-0. Molecular formula: C30H49N9O9. Mole weight: 679.8.
Thymopentin Acetate
Thymopentin Acetate is a polypeptide and an effective immunomodulatory agent. Synonyms: Thymopentin monoacetate. CAS No. 177966-81-3. Molecular formula: C32H53N9O11. Mole weight: 739.81.
Thymopoietin II (32-34)
Thymopoietin II (32-34). Synonyms: ARG-LYS-ASP; H-ARG-LYS-ASP-OH; THYMOPOIETIN II (32-34); TP II (32-34); TP-3; n-(n(sup2)-l-arginyl-l-lysyl)-l-asparticaci; n-(n(sup2)-l-arginyl-l-lysyl)-l-asparticacid; rgh0205. Grade: 95%. CAS No. 85465-82-3. Molecular formula: C16H31N7O6. Mole weight: 417.46.
Thymopoietin II (32-35)
Thymopoietin II (32-35). Synonyms: n-(n-(n(sup2)-l-arginyl-l-lysyl)-l-alpha-aspartyl)-l-valin; n-(n-(n(sup2)-l-arginyl-l-lysyl)-l-alpha-aspartyl)-l-valine; rgh0206; H-ARG-LYS-ASP-VAL-OH; ARG-LYS-ASP-VAL; TP-4; TP II (32-35); THYMOPOIETIN II (32-35). Grade: 95%. CAS No. 85466-18-8. Molecular formula: C21H40N8O7. Mole weight: 516.59.
Thymosin α1 Acetate
Thymosin α1 Acetate was originally isolated from the thymus, which can effectively inhibit tumor growth and control infectious diseases, especially in immunocompromised hosts. Thymosin α-1 is an endogenous immunomodulatory peptide involved in hormone regulation. Synonyms: Thymalfasin; Zadaxin; Thymosin alpha 1. Grade: ≥95%. CAS No. 62304-98-7. Molecular formula: C129H215N33O55. Mole weight: 3108.3.
Thymosin b4 (16-38)
Thymosin b4 (16-38) is a fragment of Thymosin beta-4, which is a protein encoded by the TMSB4X gene in humans. CAS No. 113318-05-1. Molecular formula: C118H204N32O41. Mole weight: 2727.06.
Thymosin β15
Thymosin is a small protein found in many animal tissues. Thymosin β15 is a polypeptide modulator of actin dynamics. Synonyms: Thymosin β15; Tβ15; Tb15; NB thymosin; NB thymosin beta; thymosin NB; TMSB15A; thymosin-like protein 8; TMSL8; TMSNB; thymosin beta-15A; thymosin beta 15A. Molecular formula: C225H377N59O80S3. Mole weight: 5285.05.