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.
γ-Rubromycin is a quinone antibiotic originally isolated from Streptomyces. It is effective against Gram-positive bacteria. Synonyms: (S)-4,4',9,9'-Tetrahydro-5',8',10-trihydroxy-7'-methoxy-4',9',9-trioxospiro[benzo[1,2-b:5,4-c']dipyran-2(3H),2'(3'H)-naphtho[2,3-b]furan]-7-carboxylic acid methyl ester. Grades: ≥98%. CAS No. 27267-71-6. Molecular formula: C26H18O12. Mole weight: 522.41.
Ganoderic acid U
Ganoderic acid U is a substance isolated from Ganoderma lucidum with anti-tumor activity. Synonyms: (24E)-3α,7α-Dihydroxy-5α-lanosta-8,24-dien-26-oic acid. Grades: ≥98% by HPLC. CAS No. 86377-51-7. Molecular formula: C30H48O4. Mole weight: 472.70.
Ganoderic acid W
Ganoderic acid W is a substance isolated from Ganoderma lucidum with anti-tumor activity. Synonyms: (24E)-3α,15α-Di(acetyloxy)-7α-hydroxy-5α-lanosta-8,24-dien-26-oic acid. Grades: ≥98% by HPLC. CAS No. 86377-49-3. Molecular formula: C34H52O7. Mole weight: 572.77.
Ganoderic acid X
Ganoderic acid X is a substance isolated from Ganoderma lucidum with anti-tumor activity. Synonyms: 15alpha-Acetoxy-3alpha-hydroxy-5alpha-lanosta-7,9(11),24-trien-26-oic acid; (24E)-3α-Hydroxy-15α-acetoxylanosta-7,9(11),24-triene-26-oic acid. Grades: ≥98% by HPLC. CAS No. 86377-53-9. Molecular formula: C32H48O5. Mole weight: 512.72.
Gastrin I rat
Gastrin I can be used to determine the expression of histidine decarboxylase and histamine metabolism. CAS No. 81123-06-0. Molecular formula: C94H128N22O31S2. Mole weight: 2126.28.
Gatifloxacin sesquihydrate
Gatifloxacin is a fourth generation fluoroquinolone antibiotic. Gatifloxacin sesquihydrate is a bacterial DNA gyrase inhibitor used to treat tuberculosis and pneumonia. Grades: ≥98%. CAS No. 180200-66-2. Molecular formula: C19H22FN3O4.3/2(H2O). Mole weight: 402.41.
GE20372 A
GE20372 A, a tetrapeptide, is produced by the strain of Streptomyces sp. It is used as a human immunodeficiency virus (HIV-L) protease inhibitor. Synonyms: GE20372 Factor A; GE-20372A; (1(S),2(S))-N2-(((1-Carboxy-2-(4-hydroxyphenyl)ethyl)amino)carbonyl)-L-arginyl-N-(1-formyl-2-phenylethyl)-L-valinamide. CAS No. 163565-75-1. Molecular formula: C30H41N7O7. Mole weight: 611.69.
GE20372 B
GE20372 B is a tetrapeptide produced by the strain of Streptomyces sp. It is used as a human immunodeficiency virus (HIV-L) protease inhibitor. Molecular formula: C30H41N7O7. Mole weight: 611.69.
GE 2270A
GE 2270A is a thiopeptide antibiotic produced by the strain of Planobispora rosea. It inhibits bacterial protein synthesis and has anti-Gram-positive aerobic and anaerobic bacteria (MIC = 0.03-0.25 μg/mL) and Mycobacterium tuberculosis (MIC = 1 μg/mL) activities. Synonyms: Antibiotic GE 2270A; MDL 62879; Antibiotic MDL 62879; GE-2270A; GE-2270. CAS No. 134861-34-0. Molecular formula: C56H55N15O10S6. Mole weight: 1290.52.
GE 23077A1
A cyclic peptide antibiotic isolated from actinomadura sp. strain GE23077. It inhibits bacterial RNA polymerase. Synonyms: Antibiotic GE 23077A1; GE-23077-A1. CAS No. 435344-49-3. Molecular formula: C31H49N9O16. Mole weight: 803.77.
Gelastatin A
It is produced by the strain of Westerdykella multispora F50733. It can inhibit the activity of leucinase A and the IC50 of leucinase A is 0.63 μmol/L. Synonyms: (all-E)-5-(2,4-Hexadienylidene)-5,6-dihydro-2-oxo-2H-pyran-3-propanoic acid. Grades: ≥98%. Molecular formula: C14H16O4. Mole weight: 248.27.
Geninthiocin
A thiopeptide antibiotic isolated from a streptomyces sp.; a potent activator of the tipa gene; a bacterial transcription regulator involved in multidrug resistance; displays a 10-fold selectivity for bacteria over mammalian cells lines; closely related to siomycin, a recently discovered inhibitor of oncogenic transcription factor, foxm1. Synonyms: NSC676674; 14-Demethylberinamycin. Grades: >95% by HPLC. CAS No. 158792-27-9. Molecular formula: C50H49N15O15S. Mole weight: 1132.08.
Gentamicin A
Gentamicin A is one of the antibiotics originally isolated from Micromonos poraechinospora NRRL 2985. It has good antibacterial activity to gram-positive bacteria and negative bacteria and it has antibacterial activity against most methicillin-sensitive staphylococcus. Synonyms: 4,6-Diamino-3-{[3-Deoxy-3-(Methylamino)Pentopyranosyl]Oxy}-2-Hydroxycyclohexyl 2-Amino-2-Deoxyhexopyranoside; (1R,2S,3S,4R,6S)-4,6-diamino-3-{[3-deoxy-3-(methylamino)-alpha-L-xylopyranosyl]oxy}-2-hydroxycyclohexyl 2-amino-2-deoxy-alpha-D-glucopyranoside. Grades: ≥99.0%. CAS No. 13291-74-2. Molecular formula: C18H36N4O10. Mole weight: 468.50.
Gentamicin C1a
It is a broad-spectrum aminoglycoside antibiotic produced by the strain of Micromonospora spp. One of several components of the gentamicin C complex which comprises approximately 80% gentamicin and exhibits the most potent antimicrobial activity. Synonyms: Gentamycin C1A; Gentamycin C12; O-3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6)-O-(2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl-(1-4))-2-deoxy-D-streptamine. Grades: ≥95.0%. CAS No. 26098-04-4. Molecular formula: C19H39N5O7. Mole weight: 449.54.
Gentamicin C2
It is an aminoglycoside antibiotic produced by the strain of Micromonospora spp. One of several components of the gentamicin C complex which can comprise 25-55% gentamicin depending on the manufacturer or manufacturing process. Synonyms: D-Streptamine, O-3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6)-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-alpha-D-ribo-heptopyranosyl-(1-4))-2-deoxy-. Grades: ≥95.0%. CAS No. 25876-11-3. Molecular formula: C20H41N5O7. Mole weight: 463.57.
Gentamicin C2a
It is produced by the strain of Micromonospora. One of three components of the gentamicin C complex which comprises approximately 80% gentamicin and exhibits the most potent antimicrobial activity. Synonyms: 6-O-(3-Deoxy-4-methyl-3-methylamino-β-L-arabinopyranosyl)-4-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-2-deoxy-D-streptamine; Gentamycin Sulfate Impurity 10. Grades: ≥95.0%. CAS No. 59751-72-3. Molecular formula: C20H41N5O7. Mole weight: 463.57.
Gentamicin C2b
Micronomicin is a trisaccharide pentaaminoglycoside antibiotic belonging to the gentamicin class. It is isolated from micromonospora sagamiensis var. It has broad activity against Gram-positive and Gram-negative bacteria and induces neuromuscular obstruction. Synonyms: Micronomicin; Sagamicin; Santemycin; Antibiotic KW 1062; Antibiotic XK 62-2. Grades: >95% by HPLC. CAS No. 52093-21-7. Molecular formula: C20H41N5O7. Mole weight: 463.57.
Gentamicin X2
One of several different components found in standard grade Gentamicin. Gentamicin is an aminoglycoside antibiotic. Synonyms: O-2-Amino-2-deoxy-α-D-glucopyranosyl-(1?4)-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl-(1?6)]-2-deoxy-D-streptamine; Gentamicin X. Grades: ≥98.0%. CAS No. 36889-17-5. Molecular formula: C19H38N4O10. Mole weight: 482.53.
Gentamycin B
Gentamycin B is an aminoglycoside antibiotic coproduced as a minor component in the gentamicin fermentation. It was found to have the same antibacterial spectrum as gentamicin in vitro and in vivo. Synonyms: Sch-14342; Sch 14342. Molecular formula: C19H38N4O10. Mole weight: 482.5.
Gerfelin
It is produced by the strain of Beauvaria felina QN 22047. Gerfelin inhibited GGPP synthase activity with IC50 of 3.5 g/mL. Synonyms: Benzoic acid, 4-(2,3-dihydroxy-5-methylphenoxy)-2-hydroxy-6-methyl-. CAS No. 627545-07-7. Molecular formula: C15H14O6. Mole weight: 290.27.
GERI-155
It is originally isolated from Streptomyces sp. GERI-155. GERI-155 had anti-Gram-positive bacteria (MIC 0.09-12.5 μg/mL) and some Gram-negative bacteria, such as Pseudomonas aeruginosa and Salmonella typhimurium activities. Molecular formula: C35H58O14. Mole weight: 702.82.
GERI-BP001 A
GERI-BP001 A is produced by the strain of Aspergillus fumigatus F37 with inhibitory activity against ACAT. Synonyms: GERI-BP-001A. Molecular formula: C27H33NO6. Mole weight: 467.55.
Germicidin A
A pyranone isolated from streptomyces sp.; an extremely potent autoregulator of the sporulation of the producing strain, and spores of closely related species. Synonyms: (S)-6-(sec-butyl)-3-ethyl-4-hydroxy-2H-pyran-2-one. Grades: >95% by HPLC. CAS No. 151271-57-7. Molecular formula: C11H16O3. Mole weight: 196.24.
Germicidin B
A pyranone isolated from streptomyces sp.; a potent autoregulator of the sporulation of the producing strain, and spores of closely related species. Synonyms: 2H-Pyran-2-one, 3-ethyl-4-hydroxy-6-(1-methylethyl)-. Grades: >95% by HPLC. CAS No. 150973-78-7. Molecular formula: C10H14O3. Mole weight: 182.22.
GEX1Q1
It is originally isolated from Streptomyces sp. GEX1. GEX1Q1 has no antibacterial activity but has cytotoxicity to some cancer cells. Molecular formula: C25H42O7. Mole weight: 454.60.
GEX1Q2
It is originally isolated from Streptomyces sp. GEX1. GEX1Q2 has no antibacterial activity but has cytotoxicity to some cancer cells. Molecular formula: C25H42O7. Mole weight: 454.60.
GEX1Q3
It is originally isolated from Streptomyces sp. GEX1. GEX1Q3 has no antibacterial activity but has cytotoxicity to some cancer cells. Molecular formula: C31H50O12. Mole weight: 614.72.
Gibbestatin B
It is produced by the strain of Streptomyces sp. C39. Gibbestatin B inhibits the expression of α-amylase induced by gibberellin in De-embryoned rice and barley (IC50 is 25-50 ppm, IC100 is 100-200 ppm), and has no anti-bacterial, anti-yeast and anti-fungal effects at 100 ppm (MIC, agar dilution method using bouillon agar for bacteria and Sabouraud agar for yeast and fungi). Synonyms: Antibiotic 2-11-B. CAS No. 89687-34-3. Molecular formula: C22H26O6. Mole weight: 386.44.
Gibbestatin C
It is produced by the strain of Streptomyces sp. C39. It is a bioactive substance. Gibberellin C of 200 ppm has no inhibitory effect on α-amylase. It also has no anti-bacterial, anti-yeast and anti-fungal effects at 100 ppm (MIC, agar dilution method using bouillon agar for bacteria and Sabouraud agar for yeast and fungi). Synonyms: 2-Hydroxypenyl Gibbestatin B. Molecular formula: C28H30O7. Mole weight: 478.53.
Gilvocarcin E
It is produced by the strain of Streptomyces gilvotanareus, Str. anandii. It has anti-gram-positive bacterial activity and can inhibit sarcoma 180 and P388 leukemia cells. Synonyms: 8-Ethyl-4-(6-deoxy-α-L-galactofuranosyl)-1-hydroxy-10,12-dimethoxy-6H-benzo[d]naphtho[1,2-b]pyran-6-one; Anandimycin C; Toromycin C; dihydrotoromycin; 4-Fucofuranosyl-1-hydroxy-10,12-dimethoxy-8-ethyl-6H-benzo(d)naphtho(1,2b)pyran-6-one; 1,4-Anhydro-6-deoxy-1-(8-ethyl-1-hydroxy-10,12-dimethoxy-6-oxo-6H-benzo[d]naphtho[1,2-b]pyran-4-yl)hexitol. CAS No. 80937-34-4. Molecular formula: C27H28O9. Mole weight: 496.50.
Gilvocarcin M
It is produced by the strain of Streptomyces gilvotanareus, Str. anandii. It has anti-gram-positive bacterial activity and can inhibit sarcoma 180 and P388 leukemia cells. Synonyms: 6H-Benzo(d)naphtho(1,2-b)pyran-6-one, 4-(6-deoxy-alpha-galactofuranosyl)-1-hydroxy-10,12-dimethoxy-8-methyl-; 4-(6-Deoxy-α-L-galactofuranosyl)-1-hydroxy-10,12-dimethoxy-8-methyl-6H-benzo[d]naphtho[1,2-b]pyran-6-one; Anandimycin B; ToroMycin B; Antibiotic 1072A. Grades: >95% by HPLC. CAS No. 77879-89-1. Molecular formula: C26H26O9. Mole weight: 482.48.
Gilvocarcin V
It is produced by the strain of Streptomyces gilvotanareus, Str. anandii. It has anti-gram-positive bacteria, negative bacteria, fungal activity and can inhibit sarcoma 180 and P388 leukemia cells. Synonyms: DC-38-V; Anandimycin A; Toromycin; Antibiotic 1072B; Antibiotic B21085; Antibiotic DC 38A; Antibiotic DC 38V; 4-(6-Deoxy-α-D-galactofuranosyl)-8-ethenyl-1-hydroxy-10,12-dimethoxy-6H-benzo[d]naphtho[1,2-b]pyran-6-one; NSC 338943; NSC 348115. Grades: >95% by HPLC. CAS No. 77879-90-4. Molecular formula: C27H26O9. Mole weight: 494.49.
Gilvusmycin
It is produced by the strain of Streptomyces sp. It is an antibiotic with strong anti-tumor activity. It can inhibit P388, K562, A431 and MKN28 cells with IC50 (ng/mL) of 0.08, 0.86, 0.72 and 0.75, respectively. Synonyms: 6-({6-[(6-acetyl-5-hydroxy-4-methoxy-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-2-yl)carbonyl]-5-hydroxy-4-methoxy-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-2-yl}carbonyl)-3-methyl-4,4a,5,6-tetrahydrocyclopropa[c]pyrrolo[3,2-e]indol-8(1H)-one. CAS No. 195052-09-6. Molecular formula: C38H34N6O8. Mole weight: 702.71.
Glidobactin A
Glidobactin A is an acyl peptide antibiotic produced by Pseudomonas sp. CB-3. It has activity against Candida, Aspergillus fumigatus and Trichophyton, but it is not effective against Candida albicans M-9 infection in mice. Synonyms: Cepafungin II. CAS No. 108351-50-4. Molecular formula: C27H44N4O6. Mole weight: 520.66.
Glidobactin B
It is produced by the strain of Polyangium brachysporum sp. No. K481-B-101. It is an anti-tumor antibiotic. It has the activity against pathogenic fungi and yeast, the activity of Glidobactin C is the strongest. It also extends the survival of mice inoculated with leukemia P388 cells. Synonyms: Antibiotic BU-2867TB; BU-2867TB; 2,4,8-Tetradecatrienamide, N-(2-hydroxy-1-(((10-hydroxy-5-methyl-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl)amino)carbonyl)propyl)-, (5S-(3E, 5R*, 8R*(1R*(2E, 4E, 8E), 2S*), 10R*))-. Grades: ≥95%. CAS No. 108351-51-5. Molecular formula: C29H46N4O6. Mole weight: 546.70.
Glidobactin C
It is produced by the strain of Polyangium brachysporum sp. No. K481-B-101. It is an anti-tumor antibiotic. It has the activity against pathogenic fungi and yeast, the activity of Glidobactin C is the strongest. Glidobactin C has anti-candida albicans and aspergillus fumigatus activity with MIC of 0.8 μg/mL. It also extends the survival of mice inoculated with leukemia P388 cells. Synonyms: Antibiotic BU-2867TC; BU-2867TC; 2,4-Tetradecadienamide, N-(2-hydroxy-1-(((10-hydroxy-5-methyl-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl)amino)carbonyl)propyl)-, (5S-(3E,5R*,8R*(1R*(2E,4E),2S*),10R*))-. Grades: ≥95%. CAS No. 108351-52-6. Molecular formula: C29H48N4O6. Mole weight: 548.72.
Glidobactin F
It is produced by the strain of Polyangium brachysporum sp. No. K481-B-101. It is an anti-tumor antibiotic. It has the activity against pathogenic fungi and yeast, the activity of Glidobactin C is the strongest. It also extends the survival of mice inoculated with leukemia P388 cells. Synonyms: Antibiotic BU 2867TF; Bu-2867TF; 2,4-Decadienamide, N-(2-hydroxy-1-(((10-hydroxy-5-methyl-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl)amino)carbonyl)propyl)-, (5S-(3E,5R*,8R*(1R*(2E,4E),2S*),10R*))-. Grades: ≥95%. CAS No. 119259-72-2. Molecular formula: C25H40N4O6. Mole weight: 492.61.
Glidobactin G
It is produced by the strain of Polyangium brachysporum sp. No. K481-B-101. It is an anti-tumor antibiotic. It has the activity against pathogenic fungi and yeast, the activity of Glidobactin C is the strongest. It also extends the survival of mice inoculated with leukemia P388 cells. Synonyms: Antibiotic BU 2867TG; Bu-2867TG; 2,4-Dodecadienamide, N-(2-hydroxy-1-(((10-hydroxy-5-(hydroxymethyl)-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl)amino)carbonyl)propyl)-, (5R-(3E,5R*,8S*(1S*(2E,4E),2R*),10S*))-. Grades: ≥95%. CAS No. 119259-71-1. Molecular formula: C27H44N4O7. Mole weight: 536.66.
Gliocladic acid
It is produced by the strain of Gliocladium virens SANK 12679, Chaetomium globosum SANK 13379, Trichoderma viride SANK 13479. It has anti-tumor activity. Synonyms: (E)-2-Hydroxymethyl-3-[3-(hydroxymethyl)-6alpha-(1-methylethyl)-2-cyclohexen-1beta-yl]propenoic acid. CAS No. 82425-48-7. Molecular formula: C14H22O4. Mole weight: 254.32.
Gliorosein
Gliorosein is a fungal metabolite produced by Gliocladium which is an asexual fungal genus in the Hypocreaceae. Gliorosein displays antibacterial activity against B. allii, B. subtilis and E. coli. Synonyms: 2,3-dimethoxy-5S,6S-dimethyl-2-cyclohexene-1,4-dione; 2-Cyclohexene-1,4-dione, 2,3-dimethoxy-5,6-dimethyl-, (5S-trans)-. Grades: ≥95%. CAS No. 4373-40-4. Molecular formula: C10H14O4. Mole weight: 198.22.
Gliotoxin
It is produced by the strain of Gliocladium fimbriatum, Trichoderma lignorum, Penicillum cineroscens. It has the activity of anti-gram positive bacterium, negative bacterium, fusarium oxysporum, endosporium, ringworm fungus and other fungi, and has the effect of inhibiting poliovirus. Uses: Immunosuppressive agents. Synonyms: Aspergillin; SN 12879; SN 12870; 10H-3,10a-Epidithiopyrazino(1,2-a)indole-1,4-dione,2,3,5a,6-tetrahydro-6-hydroxy-3-(hydroxymethyl)-2-methyl-; (3R,5aS,6S,10aR)-6-hydroxy-3-(hydroxymethyl)-2-methyl-2,3,5a,6-tetrahydro-10H-3,10a-epidithiopyrazino[1,2-a]indole-1,4-dion. Grades: >99% by HPLC. CAS No. 67-99-2. Molecular formula: C13H14N2O4S2. Mole weight: 326.39.
Glisoprenin A
It is produced by the strain of Gliocladium sp. FO-1513. It is a cholesterol acyltransferase (ACAT) inhibitor, and it can inhibit the formation of Appressorium on the hydrophobic surface of Magnaporthegrisea. Synonyms: (+)-GlisopreninA; FO 1513A; 2,6,10,14,34-Hexatriacontapentaene-1,19,23,27,31-pentol,3,7,11,15,19,23,27,31,35-nonamethyl-. Grades: 95%. CAS No. 144376-62-5. Molecular formula: C45H82O5. Mole weight: 703.14.
Glisoprenin B
It is produced by the strain of Gliocladium sp. FO-1513. It is a cholesterol acyltransferase (ACAT) inhibitor. Synonyms: 2,6,10,14-Tricosatetraene-1,19,23,27-tetrol,3,7,11,15,19,23,27-heptamethyl-30-(tetrahydro-5-(1-hydroxy-1-methylethyl)-2-methyl-2-furanyl)-. CAS No. 144376-63-6. Molecular formula: C45H82O6. Mole weight: 719.13.
Glisoprenin C
It is produced by the strain of Gliocladium roseum HA190-95. It is a cholesterol acyltransferase (ACAT) inhibitor, and it can inhibit the formation of Appressorium on the hydrophobic surface of Magnaporthegrisea. CAS No. 205594-88-3. Molecular formula: C45H84O8. Mole weight: 753.14.
Glisoprenin D
It is produced by the strain of Gliocladium roseum HA190-95. It is a cholesterol acyltransferase (ACAT) inhibitor, and it can inhibit the formation of Appressorium on the hydrophobic surface of Magnaporthegrisea. Molecular formula: C45H84O7. Mole weight: 737.14.
Glisoprenin E
It is produced by the strain of Gliocladium roseum HA190-95. It is a cholesterol acyltransferase (ACAT) inhibitor, and it can inhibit the formation of Appressorium on the hydrophobic surface of Magnaporthegrisea. Molecular formula: C45H86O9. Mole weight: 771.16.
Globosuxanthone A
Globosuxanthone A is a fungal metabolite isolated from C. globosum which is a well-known mesophilic member of the mold family Chaetomiaceae. Globosuxanthone A is cytotoxic to various human solid tumor cell lines, including MCF-7, PC3, LNCap and DU145 cells. Synonyms: (1R,2R)-2,9-dihydro-1,2,8-trihydroxy-9-oxo-1H-xanthene-1-carboxylic acid, methyl ester; rel-methyl (1R,2R)-1,2,8-trihydroxy-9-oxo-2,9-dihydro-1H-xanthene-1-carboxylate. Grades: ≥95%. CAS No. 917091-74-8. Molecular formula: C15H12O7. Mole weight: 304.25.
Glomecidin
It is produced by the strain of Streptomyces lavendulae H698 SY2. It has antibacterial activity on several plant pathogenic fungi, including Glomerella cingulata, Colletotrichum gloeosporioides and C. lagenarium with MIC (μg/mL) of 0.78, 0.78 and 1.56, respectively. It has no effect on other fungi, yeast and bacteria. Molecular formula: C27H37N7O7. Mole weight: 571.62.
Glomosporin
It is produced by the strain of Glomospora sp. BAUA 2825. It is a cyclic ester peptide antifungal antibiotic, and it has moderate anti-aspergillus flavus (including aspergillus Niger and Aspergillus Niger), yeast activity (MIC is 16 μg/mL). Synonyms: [(3R,18R)-9,12-bis(2-amino-2-oxoethyl)-3-[(1R)-1-hydroxyethyl]-6,21-bis(hydroxymethyl)-25-(2-hydroxytetradecan-2-yl)-18-methyl-2,5,8,11,14,17,20,23-octaoxo-1-oxa-4,7,10,13,16,19,22-heptaazacyclopentacosan-15-yl]acetic acid. CAS No. 288631-37-8. Molecular formula: C42H71N9O17. Mole weight: 974.06.
Glucagon is an endogenous short peptide. Synonyms: Miniglucagon (human, rat, porcine). Grades: >95%. CAS No. 64790-15-4. Molecular formula: C61H89N15O18S. Mole weight: 1352.5.
Glucoallosamidin A
Glucoallosamidin A is a glycoside antibiotic produced by the strain of Streptomyces sp. SA-684. It can inhibit Chitinase activity. Grades: 95%. CAS No. 136236-41-4. Molecular formula: C26H44N4O14. Mole weight: 636.64.
Glucoallosamidin B
Glucoallosamidin B is a glycoside antibiotic produced by the strain of Streptomyces sp. SA-684. It can inhibit Chitinase activity. Synonyms: beta-D-Glucopyranoside,3A,5,6,6A-tetrahydro-4-hydroxy-6-(hydroxymethyl)-2-(methylamino)-4H-cyclopentoxazol-5-yl 2-(acetylamino)-4-o-(2-(acetylamino)-2-deoxy-6-o-methyl-beta-D-allopyranosyl)-2-deoxy-, (3ar-(3aalpha, 4alpha, 5beta, 6alpha, 6aalpha))-. Grades: 95%. CAS No. 136236-42-5. Molecular formula: C25H42N4O14. Mole weight: 622.62.
Glucolipsin A
It is produced by the strain of Streptomyces purpurogeniscleroticus WC 71634, Nocardia vaccinii WC 65712. It is a glucokinase activator. It can reactivate the glucokinase inhibited by FAC with RC50 of 5.4 μmol/L. CAS No. 222613-92-5. Molecular formula: C50H92O14. Mole weight: 917.25.
Glucolipsin B
It is produced by the strain of Streptomyces purpurogeniscleroticus WC 71634, Nocardia vaccinii WC 65712. It is a glucokinase activator. It can reactivate the glucokinase inhibited by FAC with RC50 of 4.6 μmol/L. CAS No. 222613-93-6. Molecular formula: C49H90O14. Mole weight: 903.23.
Glucopiericidin B
It is produced by the strain of Streptomyces pactum S48727. Its antibacterial activity was stronger than Piericidin A1, and its inhibitory effect on antibody formation was also stronger than Piericidin A1. Synonyms: D-Glucopyranoside, 2-(10-hydroxy-3,7,9,11-tetramethyl-2,5,7,11,tridecatetraenyl)-5,6-dimethoxy-3-methyl-4-pyridinyl-, (R-(R*,R*(all E)))-. Grades: 95%. CAS No. 108073-61-6. Molecular formula: C31H47NO6. Mole weight: 577.71.
Glucopiericidinol A1
It is produced by the strain of Streptomyces sp. OM-5689. It has anti-Hela S3 activity (MIC is 0.39 μg/mL), similar to Glucopiericidin (MIC is 0.25 μg/mL). Synonyms: b-D-Glucopyranoside, 8-hydroxy-10-(4-hydroxy-5,6-dimethoxy-3-methyl-2-pyridinyl)-2,4,8-trimethyl-1-(1-methyl-1-propenyl)-3,5,9-decatrienyl-; 2-[(1E,5E,7E,10S,11E)-3-hydroxy-3,7,9,11-tetramethyl-10-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxytrideca-1,5,7,11-tetraenyl]-5,6-dimethoxy-3-methyl-1H-pyridin-4-one. CAS No. 125535-05-9. Molecular formula: C31H47NO10. Mole weight: 593.71.
Glucopiericidinol A2
It is produced by the strain of Streptomyces sp. OM-5689. It has anti-Hela S3 activity (MIC is 0.10 μg/mL), similar to Glucopiericidin (MIC is 0.25 μg/mL). Synonyms: 2-[(1E,5E,7E,10R,11E)-3-hydroxy-3,7,9,11-tetramethyl-10-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxytrideca-1,5,7,11-tetraenyl]-5,6-dimethoxy-3-methyl-1H-pyridin-4-one. CAS No. 125591-38-0. Molecular formula: C31H47NO10. Mole weight: 593.71.
Glucosylquestiomycin
It is produced by the strain of Micridispora sp. TP-A0184. It has anti-gram positive bacteria, negative bacteria and yeast activity, but lower than Questiomycin. Synonyms: D-(+)-glucosylquestiomycin; N-β-D-Glucopyranosylquestiomycin A. CAS No. 218150-62-0. Molecular formula: C18H18N2O7. Mole weight: 374.35.