A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
HFI 142 is an insulin-regulated aminopeptidase (IRAP) inhibitor (Ki = 2.01 μM). HFI 142 improves memory in control and memory-deficient mice models. Synonyms: HFI-142; HFI 142; HFI142; Ethyl 2-amino-7-hydroxy-4-(3-pyridinyl)-4H-1-benzopyran-3-carboxylate; 2-Amino-7-hydroxy-4-pyridin-3-yl-4H-chromene-3-carboxylic acid ethyl ester. Grade: ≥98% by HPLC. CAS No. 332164-34-8. Molecular formula: C17H16N2O4. Mole weight: 312.32.
HFI-142
HFI-142 is an insulin-regulated aminopeptidase (IRAP) inhibitor with a Ki of 2.01 μM[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 332164-34-8. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-110259.
HFIAP-1
HFIAP-1 is a polycationic peptide with broad-spectrum bactericidal activity isolated from Myxine glutinosa (Atlantic hagfish). It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Gly-Phe-Phe-Lys-Lys-Ala-Trp-Arg-Lys-Val-Lys-His-Ala-Gly-Arg-Arg-Val-Leu-Asp-Thr-Ala-Lys-Gly-Val-Gly-Arg-His-Tyr-Val-Asn-Asn-Trp-Leu-Asn-Arg-Tyr-Arg. Grade: 97.0%. Mole weight: 4643.3.
HFIAP-3
HFIAP-3 is a polycationic peptide with broad-spectrum bactericidal activity isolated from Myxine glutinosa (Atlantic hagfish). It has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Gly-Trp-Phe-Lys-Lys-Ala-Trp-Arg-Lys-Val-Lys-Asn-Ala-Gly-Arg-Arg-Val-Leu-Lys-Gly-Val-Gly-Ile-His-Tyr-Gly-Val-Gly-Leu-Ile. Grade: 95.7%. Mole weight: 3551.9.
H-FluNox
H-FluNox is a selective fluorescent probe that senses labile heme using biomimetic N-oxide deoxygenation to trigger fluorescence. H-FluNox is more than 100-fold selective for labile heme over Fe(II), enabling the discrimination of labile heme from labile Fe(II) pools in living cells. H-FluNox is sensitive enough to detect the subcellular labile heme. (λex=490 nm, λem=535 nm). Uses: Scientific research. Category: Signaling pathways. CAS No. 2897614-59-2. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-D2339.
HG-10-102-01
HG-10-102-01 is a potent and selective inhibitor of wild-type LRRK2(IC50=23.3 nM) and the G2019S mutant(IC50=3.2 nM) IC50 Value: 23.3 nM (WT LRRK2); 3.2 nM (LRRK2 G2019S) [1] Target: LRRK2 HG-. Synonyms: HG-10-102-01; HG 10-102-01; HG10-102-01; HG-1010201; HG 1010201; HG1010201; LRRK2 inhibitor 1. Grade: >98%. CAS No. 1351758-81-0. Molecular formula: C17H20ClN5O3. Mole weight: 377.83.
HG-10-102-01
HG-10-102-01 is a highly potent, selective, and brain-penetrable LRRK2 inhibitor, with IC50 values of 20.3 and 3.2 nM against wild-type LRRK2 and LRRK2[G2019S], respectively. HG-10-102-01 also inhibits MNK2 and MLK1, with IC50 values of 0.6 and 2.1 μM. HG-10-102-01 can be used for Parkinson's disease (PD) research[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1351758-81-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13488.
HG106
HG106 is an effective SLC7A11 inhibitor. HG106 mediates apoptosis by increasing oxidative stress and endoplasmic reticulum stress, and it has antitumor activity[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 928712-10-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg. Product ID: HY-W451275.
HG122
HG122 promotes androgen receptor degradation through the proteasome pathway inhibiting the castration-resistant prostate cancer. CAS No. 1854976-77-4. Molecular formula: C15H13N5O5. Mole weight: 343.29.
HG-14-10-04
HG-14-10-04 is a potent and specific ALK inhibitor with IC50 of 20 nM. Synonyms: HG-14-10-04. Grade: >98%. CAS No. 1356962-34-9. Molecular formula: C29H34ClN7O. Mole weight: 532.08.
HG6-64-1
HG6-64-1 is a potent and selective B-Raf and mutant B-Raf inhibitor; more information can be found in Patent WO 2011090738. Synonyms: HG-6-64-1; HG 6 64 1; HG6641. Grade: >98%. CAS No. 1315329-43-1. Molecular formula: C32H34F3N5O2. Mole weight: 577.64.
HG6-64-1
HG6-64-1 (HMSL 10017-101-1) is a B-raf kinase modulator.HG6-64-1 modulates B-raf kinase activity, including the V600E mutant form and the drug-resistant gatekeeper mutation T529I. HG6-64-1 is a germinal center kinase inhibitor. HG6-64-1 induces cell cycle arrest and apoptosis. HG6-64-1 can be used for the research of diffuse large B-cell lymphoma (DLBCL)[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: HMSL 10017-101-1. CAS No. 1315329-43-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12291.
HG-7-85-01
HG-7-85-01 is a type II ATP competitive inhibitor of wild-type and gatekeeper mutations forms of Bcr-Abl, PDGFRα, Kit, and Src kinases. HG-7-85-01 inhibits T315I mutant Bcr-Abl kinase, KDR and RET with IC50s of 3 nM, 20 nM and 30 nM, and is only weak or no inhibition of other kinases (IC50>2 μM). HG-7-85-01 inhibits the cell proliferation, which is mediated by the induction of apoptosis, and inhibition of cell-cycle progression[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1258391-13-7. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-15814.
HG-9-91-01
HG-9-91-01 is a potent and highly selective salt-inducible kinase (SIK) inhibitor with IC50s of 0.92 nM, 6.6 nM and 9.6 nM for SIK1, SIK2 and SIK3 respectively. Uses: Scientific research. Category: Signaling pathways. Alternative Names: SIK inhibitor 1. CAS No. 1456858-58-4. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15776.
One unit of the enzyme is the amount required to hydrolyze 1 μg of DNA pBR322 in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 3-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 50U; 250U. GACGC(N)5↑ CTGCG(N)10&darr. Activity: 1000u.a./ml. Appearance: 10 X SE-buffer B. Storage: -20°C. Form: Liquid. Source: An E.coli strain that carries the cloned HgaI gene from Haemophilus gallinarum. Pack: 10 mM Tris-HCl (pH 7.5); 50 mM NaCl; 0.1 mM EDTA; 1 mM DTT; 200 μg/ml BSA; 50% glycerol. Cat No: ET-1117RE.
H-γ-azido-Abu-OH
L-Azidohomoalanine is a PROTAC linker, which is composed of alkyl chains. L-Azidohomoalanine can be used to synthesize a range of PROTACs. Uses: A novel mutagenic amino acid. Synonyms: L-Azidohomoalanine HCl salt; H-Dab(N2)-OH; L-γ-azidohomoalanine; H-γ-Aha-OH; (2S)-4-azido-2-aminobutyric acid; H-Abu(N3)-OH; L-Azidohomoalanine; (S)-2-Amino-4-azidobutanoic acid; 4-Azido-L-2-aminobutyrate; L-2-Amino-4-azidobutanoic acid. Grade: ≥95%. CAS No. 120042-14-0. Molecular formula: C4H8N4O2. Mole weight: 144.13.
H-γ-GLU-GLN-OH is an intestinal metabolite which may be related to myocardial infarction in rats. Synonyms: gamma-Glutamylglutamine; (5-L-Glutamyl)-L-glutamine; H-Glu(Gln-OH)-OH; N2-gamma-Glutamylglutamine; N2-L-γ-Glutamyl-L-glutamine. CAS No. 10148-81-9. Molecular formula: C10H17N3O6. Mole weight: 275.26.
H-γ-Glu-Leu-OH
H-γ-Glu-Leu-OH (γ-Glu-Leu) is a dipeptide consisting of γ-glutamic acid and leucine, terminated by a hydroxyl group[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: γ-Glu-Leu. CAS No. 2566-39-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-P4632.
HGAPDH is an antibacterial peptide isolated from Homo sapiens. It has activity against gram-negative bacteria and fungi. Synonyms: Gly-Lys-Val-Lys-Val-Gly-Val-Asn-Gly-Phe-Gly-Arg-Ile-Gly-Arg-Leu-Val-Thr-Arg-Ala-Ala-Phe-Asn-Ser-Gly-Lys-Val-Asp-Ile-Val-Ala. Grade: 98.0%.
HGC652
HGC652 is a molecular glue degrader targeting TRIM21 with a TRIM21-dependent nuclear membrane disruption effect. HGC652 binds to the PRY-SPRY domain of TRIM21 with high affinity (Ka=0.061 μM), mediates the interaction between TRIM21 and NUP98, and redirects E3 ligase activity. By triggering the polyubiquitination and proteasomal degradation of nucleoporins (such as NUP155 and GLE1), HGC652 disrupts nuclear membrane integrity, alters nuclear morphology, induces genomic instability, and thereby induces cancer cell death[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3055558-98-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-170430.
HGH Fragment 176-191 is a synthetic part sequences of human pituitary growth hormone. HGH Fragment 176-191 had anti-insulin activity in rats in vivo and in vitro. Group: Biochemicals. Grades: Highly Purified. CAS No. 66004-57-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C78H123N23O22S2, Molecular Weight: 1799.08. US Biological Life Sciences.
Worldwide
H-Gln-2-Chlorotrityl Resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: L-Gln-2-chlorotrityl resin; L-Glutamine-2-chlorotrityl resin.
H-Gln-2-Cl-Trt Resin
Alfa Chemistry's amino acid 2-Cl-Trt resins are available in loadings ranging from 0.4 to 0.7 mmol/g. Since the linked amino acids are N-protected, these resins can be used without pretreatment. Alternative Names: L-Glutamine-2-chlorotrityl resin.
H-Gln-Gln-OH
It is a substrate for glutaminyl cyclase. Synonyms: Gln-Gln; Glutaminyl-Glutamine; QQ dipeptide; L-Gln-L-Gln; Glutamine Glutamine dipeptide. CAS No. 54419-93-1. Molecular formula: C10H18N4O5. Mole weight: 274.27.
H-Gln-Glu-OH
H-Gln-Glu-OH can be used to study the metal binding affinity between Nickel (II) and oligopeptides containing aspartyl and glutamyl residues. Synonyms: Gln-Glu; L-glutaminyl-L-glutamic acid; QE dipeptide; L-Gln-L-Glu; Glutamine Glutamate dipeptide. CAS No. 88830-90-4. Molecular formula: C10H17N3O6. Mole weight: 275.26.
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Gln(Trt)-Trt(2-Cl)-Resin; H-Gln(Trt)-Barlos Resin; N-δ-Trityl-L-glutamine 2-chlorotrityl resin.
H-Gln(Trt)-2-Cl-Trt Resin
Alfa Chemistry's amino acid 2-Cl-Trt resins are available in loadings ranging from 0.4 to 0.7 mmol/g. Since the linked amino acids are N-protected, these resins can be used without pretreatment. Alternative Names: Ndelta-trityl-L-glutamine-2-chlorotrityl resin.
H-Gln(Trt)-Gly-OH
H-Gln(Trt)-Gly-OH is a dipeptide used in peptide synthesis. The H indicates a free N-terminus, meaning there is no protective group on the amino group of the first amino acid, Gln (Glutamine). The side chain of glutamine is protected by a Trt (Trityl) group, which prevents the side chain amide from participating in unwanted reactions during synthesis. Gly (Glycine) is the second amino acid in the sequence, known for its small and flexible nature. The -OH at the C-terminus indicates a free carboxyl group, allowing the dipeptide to be further extended in peptide synthesis. This compound is used to incorporate glutamine and glycine into peptides, with specific protections in place to ensure selective reactions. Synonyms: N5-Trityl-L-glutaminylglycine; QG. Grade: ≥95%. Molecular formula: C26H27N3O4. Mole weight: 445.52.
H-Glu-Ala-Leu-Phe-Gln-pNA
The substrate EALFQ-pNA representing the 2C/3A cleavage site of human rhinovirus-14 (HRV-14) polyprotein is hydrolyzed by human rhinovirus-14 3C protease, which is an attractive target for antiviral drug development. It shows a kcat/Km value of 840 M-1s-1. Synonyms: L-Glutamamide, L-α-glutamyl-L-alanyl-L-leucyl-L-phenylalanyl-N1-(4-nitrophenyl)-; L-α-Glutamyl-L-alanyl-L-leucyl-L-phenylalanyl-N1-(4-nitrophenyl)-L-glutamamide; (4S,7S,10S,13S,16S)-1,16-diamino-7-benzyl-10-isobutyl-13-methyl-4-((4-nitrophenyl)carbamoyl)-1,6,9,12,15-pentaoxo-5,8,11,14-tetraazanonadecan-19-oic acid; H-EALFQ-pNA. Grade: 95%. CAS No. 198551-00-7. Molecular formula: C34H46N8O10. Mole weight: 726.78.
H-Glu-Ala-OH
H-Glu-Ala-OH. Synonyms: Glu-ala; glutamyl-alanine; N-L-alpha-glutamyl-L-alanine; alpha-glutamylalanine; H Glu Ala OH. Grade: 99%. CAS No. 21064-18-6. Molecular formula: C8H14N2O5. Mole weight: 218.2072.
H-Glu-AMC
H-Glu-AMC is a fluorogenic substrate for aminopeptidase a, producing a blue fluorescent solution upon cleavage. Synonyms: Glu-NH-med; (S)-4-Amino-5-((4-methyl-2-oxo-2H-chromen-7-yl)amino)-5-oxopentanoic acid; (4S)-4-amino-5-[(4-methyl-2-oxochromen-7-yl)amino]-5-oxopentanoic acid; 7-(alpha-Glutamyl)-4-methylcoumarylamide; alpha-Glutamyl-7-amino-4-methylcoumarylamide; L-Glutamic acid alpha-(7-amido-4-methylcoumarin). Grade: ≥ 95%. CAS No. 98516-76-8. Molecular formula: C15H16N2O5. Mole weight: 304.30.
H-Glu[cyclo(-Arg-Gly-Asp-D-Phe-Lys)]-cyclo(-Arg-Gly-Asp-D-Phe-Lys) is the dimeric form of c(RGDfK), which has better tumor-targeting properties than the monomer. It binds readily to dyes, drug molecules, or chelators. The 68Ga complex of DOTA-E(c(RGDfK))2 has been evaluated as a therapeutic radiopharmaceutical. Synonyms: Cyclo[D-Phe-N6-[N5-[3-[[cyclo(L-Ala-L-Arg-Gly-L-Asp-D-Phe-)]-3-yl]propyl]-L-Gln-]-L-Lys-L-Arg-Gly-L-Asp-]; E(c(RGDfK))2; SU 016. Grade: ≥95%. CAS No. 250612-47-6. Molecular formula: C59H87N19O16. Mole weight: 1318.44.
H-Glu(EDANS)-Lys-Pro-Ala-Lys-Phe-Phe-Arg-Leu-Lys(DABCYL)-NH2 is a quenched fluorescent (FRET) substrate for ADAM 8, ADAM 15 and MDC-L (ADAM 28) but not for ADAM 17. For ADAM 8 half maximal cleavage was observed at 2.5 μM. Synonyms: L-Lysinamide, N-[2-[(5-sulfo-1-naphthalenyl)amino]ethyl]-L-glutaminyl-L-lysyl-L-prolyl-L-alanyl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-leucyl-N6-[4-[2-[4-(dimethylamino)phenyl]diazenyl]benzoyl]-; 5-((2-((S)-4-amino-5-(((S)-6-amino-1-((S)-2-(((7S,10S,13S,16S,19S,22S,25S)-22-(4-aminobutyl)-16,19-dibenzyl-7-carbamoyl-1-(4-((E)-(4-(dimethylamino)phenyl)diazenyl)phenyl)-13-(3-guanidinopropyl)-10-isobutyl-1,9,12,15,18,21,24-heptaoxo-2,8,11,14,17,20,23-heptaazahexacosan-25-yl)carbamoyl)pyrrolidin-1-yl)-1-oxohexan-2-yl)amino)-5-oxopentanamido)ethyl)amino)naphthalene-1-sulfonic acid. Grade: ≥95%. CAS No. 1926163-42-9. Molecular formula: C88H124N22O15S. Mole weight: 1762.12.
H-Glu(EDANS)-Pro-Leu-Phe-Ala-Glu-Arg-Lys(DABCYL)-OH is an internally quenched substrate for calpain-1 (μ-calpain) with optimal cleavage motifs flanking the scissile bond. The turnover rate of the enzyme to hydrolysis of this FRET substrate based on the PLFAER amino acid sequence is more than 18 times higher than that of EVYGMM derived from the natural substrate α-spectrin cleavage site. Synonyms: N-({5-[(2-Aminoethyl)amino]-1-naphthyl}sulfonyl)-L-α-glutamyl-L-prolyl-L-leucyl-L-phenylalanyl-L-alanyl-L-α-glutamyl-L-arginyl-N6-(4-{[4-(dimethylamino)phenyl]diazenyl}benzoyl)-L-lysine. Grade: ≥95%. CAS No. 1914987-47-5. Molecular formula: C72H97N17O16S. Mole weight: 1488.71.
It can increase the release of vasodilatory substances as PGI2 and NO. Synonyms: Glu-Glu-Glu; L-Glu-L-Glu-L-Glu; Glutamyl-glutamyl-glutamic acid; L-Glutamyl-L-glutamyl-L-glutamic acid; N-{2-[(2-Amino-4-carboxy-1-hydroxybutylidene)amino]-4-carboxy-1-hydroxybutylidene}glutamic acid; Triglutamic acid. CAS No. 23684-48-2. Molecular formula: C15H23N3O10. Mole weight: 405.36.
H-Glu(Met-OH)-OH could induce oxidation of hydroxyl radical. Synonyms: gamma-glutamylmethionine; gamma-Glu-Met; L-gamma-glutamyl-L-methionine. CAS No. 17663-87-5. Molecular formula: C10H18N2O5S. Mole weight: 278.33.
H-glu-OBzl
H-glu-OBzl. Group: Biochemicals. Grades: Highly Purified. CAS No. 13030-09-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
H-Glu(OBzl)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Glu(OBzl)-Trt(2-Cl)-Resin; H-Glu(OBzl)-Balros Resin; L-Glutamic acid γ-benzyl ester 2-chlorotrityl resin.
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis.
H-Glu(OtBu)-2-Cl-Trt Resin
Alfa Chemistry's amino acid 2-Cl-Trt resins are available in loadings ranging from 0.4 to 0.7 mmol/g. Since the linked amino acids are N-protected, these resins can be used without pretreatment. Alternative Names: L-Glutamic acid gamma-t-butyl ester 2-chlorotrityl resin.
H-Glu(OtBu)-Glu(OtBu)-Tyr(OtBu)-Leu-OMe is a protected tetrapeptide used in peptide synthesis. The sequence contains two glutamic acid (Glu) residues, a tyrosine (Tyr) residue, and a leucine (Leu) residue. The side chains of the glutamic acid and tyrosine residues are protected by OtBu (tert-butyl) groups, preventing their carboxyl and hydroxyl groups from reacting prematurely during the synthesis process. The N-terminus of the first glutamic acid is free, indicated by H-, and the C-terminus of the leucine residue is esterified as OMe (methyl ester), which can be used for further chemical modifications or as a temporary protection for the carboxyl group. This protected tetrapeptide is designed to facilitate the controlled and efficient incorporation of these amino acids into peptide chains. Synonyms: EEYL; tert-Butyl (S)-4-amino-5-(((4S,7S,10S)-7-(4-(tert-butoxy)benzyl)-4-isobutyl-15,15-dimethyl-3,6,9,13-tetraoxo-2,14-dioxa-5,8-diazahexadecan-10-yl)amino)-5-oxopentanoate; L-α-Glutamyl-L-α-glutamyl-O-(1,1-dimethylethyl)-L-tyrosyl-L-leucine 1,2-bis(1,1-dimethylethyl) 4-methyl ester; L-Leucine, L-α-glutamyl-L-α-glutamyl-O-(1,1-dimethylethyl)-L-tyrosyl-, 1,2-bis(1,1-dimethylethyl) 4-methyl ester. Grade: ≥95%. CAS No. 1174275-57-0. Molecular formula: C38H62N4O10. Mole weight: 734.93.
H-Glu(OtBu)-Ile-Pro-OMe
H-Glu(OtBu)-Ile-Pro-OMe is a protected tripeptide used in peptide synthesis. The H indicates a free N-terminus on the glutamic acid (Glu) residue, which is protected on its side chain by an OtBu (tert-butyl) group, preventing the carboxyl group from reacting during synthesis. Ile (Isoleucine) is the middle amino acid, contributing hydrophobic properties, while Pro (Proline), the last amino acid, is known for its ability to induce turns or kinks in peptide chains due to its rigid structure. The OMe (methyl ester) at the C-terminus means the carboxyl group of proline is esterified, which can be advantageous for further chemical modifications or to prevent unwanted reactions during peptide elongation. This tripeptide is used to introduce glutamic acid, isoleucine, and proline into peptides, with selective protection to ensure controlled reactivity throughout the synthesis process. Synonyms: EIP; Methyl ((S)-2-amino-5-(tert-butoxy)-5-oxopentanoyl)-L-isoleucyl-L-prolinate. Grade: ≥95%. Molecular formula: C21H37N3O6. Mole weight: 427.54.
H-Glu-Thr-OH (L-α-Glutamyl-L-threonine) is a dipeptide made up of two amino acidsglutamic acid (Glu) and threonine (Thr)connected by a peptide bond, and it acts as an agonist for the extracellular calcium-sensing receptor (CaSR)[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: L-α-Glutamyl-L-threonine; Glu-Thr. CAS No. 6875-80-5. Pack Sizes: 5 mg; 10 mg. Product ID: HY-W843885.