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BLASTICIDIN S

CAS No.
2079-00-7
Chemical Name:
BLASTICIDIN S
Synonyms
blasticidin;bab;Blas;babs;Blaes;bcs-3;toabla-s;cytovirin;bcs-3、bla-s;blastizidin
CBNumber:
CB2269508
Molecular Formula:
C17H26N8O5
Molecular Weight:
422.45
MDL Number:
MFCD02091639
MOL File:
2079-00-7.mol
Last updated:2024-03-16 16:21:40

BLASTICIDIN S Properties

Melting point 235°C
Boiling point 539.06°C (rough estimate)
alpha D11 +108.4° (water)
Density 1.1690 (rough estimate)
vapor pressure Low
refractive index 1.6910 (estimate)
solubility DMF: soluble; DMSO: soluble; Ethanol: soluble; Methanol: soluble; Water: soluble
form A solid
pka 2.4 (carboxyl), 4.6,8.0 and>12.5 (three bases)
Water Solubility >30 g l-1(20 °C)
Stability Incompatible with strong oxidizing agents.
FDA UNII 83U64J9U23
EPA Substance Registry System Blasticidin S (2079-00-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H300
Precautionary statements  P264-P270-P301+P310-P321-P330-P405-P501
Hazard Codes  T+
Risk Statements  28
Safety Statements  24/25-36/37-45
RIDADR  3172
HazardClass  6.1(a)
PackingGroup  II
HS Code  29349990
Toxicity LD50 i.v. in mice: 2.82 mg/kg (Takeuchi)
NFPA 704
0
4 0

BLASTICIDIN S price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation API0008653 BLASTICIDIN S 95.00% 2079-00-7 50MG $759.41 2021-12-16 Buy
American Custom Chemicals Corporation API0008653 BLASTICIDIN S 95.00% 2079-00-7 100MG $839.45 2021-12-16 Buy
American Custom Chemicals Corporation API0008653 BLASTICIDIN S 95.00% 2079-00-7 250MG $1086.86 2021-12-16 Buy
AHH MT-48228 BlasticidinS 98% 2079-00-7 0.5g $770 2021-12-16 Buy
Product number Packaging Price Buy
API0008653 50MG $759.41 Buy
API0008653 100MG $839.45 Buy
API0008653 250MG $1086.86 Buy
MT-48228 0.5g $770 Buy

BLASTICIDIN S Chemical Properties,Uses,Production

Description

Nucleoside antibiotic produced by Streptomyces griseochromogenes (1). Biosynthesized from cytosine, glucose, arginine, and methionine (2).

Uses

Blasticidin-S is used for the control of rice blast (PyricuZuria oryzae) by foliar application.

Uses

Blasticidin S is a nucleoside produced by several species of Streptomyces, first reported in the late 1950s. Blasticidin S is an antifungal agent with particularly potent activity against the rice pathogen, Piricularia oryzae, for which it was used commercially for some time in Japan. Blasticidin S inhibits protein synthesis and is active against bacteria, tumour cell lines and nematodes. More recently, blasticidin S has been used as a marker for strain manipulations. Blasticidin S provided by BioAustralis is presented as the free base to avoid problems associated with the use of the hydrochloride.

Definition

ChEBI: A blasticidin that is an antibiotic obtained from Streptomyces griseochromogene.

Production Methods

Blasticidin S is produced by Streptomyces griseochromogenes, and has a wide range of antimicrobial activity (4). This antibiotic was utilized in the Far East beginning in 1961 against the rice blast pathogen Pyricularia oryzae, with effective control achieved at rates of 10–40 ppm (4).

General Description

Blasticidin S was found in the culture broth of Streptomyces griseochromogenes by Yonehara et al. of the University of Tokyo in 1958. It has a nucleoside-analogue structure and shows strong activity against phytopathogenic fungi, especially Pericularia oryzae, the pathogen causing rice blast. Blasticidin S has been used to protect rice plants.

Pharmacology

Inhibits protein synthesis both in eukaryotes and in prokaryotes (5,6). Interacts with ribosomal RNA in large subunit, interfering with the transpeptidation step. Inhibits cell-free protein synthesis in P. oryzae and Escherichia coli.

Metabolic pathway

Several blasticidin S-resistant microorganisms are found to produce blasticidin S deaminase which catalyzes the hydrolytic deamination of the cytosine moiety in blasticidin S to give a non-toxic deaminohydroxy derivative.

Metabolism

3H-blasticidin S administered to mice was excreted in the urine and feces within 24 h. Cytomycin and cytosin were identified as the main metabolites in and on rice plants, respectively (7). In soil, DT50 < 5 d. Metabolized to nontoxic deaminohydroxy blasticidin S by Aspergillus sp. and resistant Bacillus cereus. Novel deaminase and coding genes, BSD and bsr, were isolated as selectable marker genes for genetic engineering (8).

Toxicity evaluation

Acute oral LD50 for male rats: 56.8, female rats: 55.9, male mice: 51.9, and female mice: 60.1 mg/kg. Acute percutaneous LD50 for rats >500 mg/kg. Eye: severe irritation.

Degradation

Blasticidin-S is obtained as white needle crystals which are very soluble in water. The compound is stable in the pH range 5-7 but it is unstable under alkaline conditions. It is readily degraded by sunlight when on the surface of rice plants with the main degradation product being cytosine (2) (Yamaguchi et al., 1972) as shown in Scheme 1.

BLASTICIDIN S Preparation Products And Raw materials

Global( 50)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9604 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29525 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12338 58
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20810 60
Raw material medicin reagent co.,Ltd 025-57798860 sales@njromanme.com China 4534 58
Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4587 58

View Lastest Price from BLASTICIDIN S manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BLASTICIDIN S USP/EP/BP pictures 2021-07-02 BLASTICIDIN S USP/EP/BP
2079-00-7
US $1.10 / g 1g 99.9% 100 Tons Min Dideu Industries Group Limited
Blasticidin S pictures 2020-05-26 Blasticidin S
2079-00-7
US $0.00-0.00 / Kg 1KG 99.0% 500 MT Shaanxi Dideu Medichem Co. Ltd
BLASTICIDIN S pictures 2019-12-23 BLASTICIDIN S
2079-00-7
US $1.00 / KG 1KG 98 10t Career Henan Chemical Co
  • Blasticidin S pictures
  • Blasticidin S
    2079-00-7
  • US $0.00-0.00 / Kg
  • 99.0%
  • Shaanxi Dideu Medichem Co. Ltd
1(1’-Cytosinyl)-4-[L-3’-amino-5’(1’’-N-methylguanidino)valerlamino]1,2,3,4-te-tradeoxy-D-erythro-hex-2-enuronicacid Blas Blaes .beta.-D-erythro-Hex-2-enopyranuronic acid, 4-3-amino-5-(aminoiminomethyl)methylamino-1-oxopentylamino-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2,3,4-tetradeoxy-, (S)- 1(1'-Cytosinyl)-4-[L-3'-amino-5'(1''-N-methylguanidino)valerlamino]1,2,3,4-te-tradeoxy-D-erythro-hex-2-enuronic acid bcs-3、bla-s Alkylate, "hard" Alkylbenzene (branched) Branched alkylbenzene Branched detergent alkylate Branched dodecylbenzene Detergent alkylate (branched) Dodecylbenzene (branched) (2S)-3β-[[(3S)-3-Amino-5-(1-methylguanidino)pentanoyl]amino]-6α-(4-amino-2-oxo-1(2H)-pyrimidinyl)-3,6-dihydro-2H-pyran-2α-carboxylic acid 4-[[(3S)-3-Amino-5-[[amino(imino)methyl]methylamino]-1-oxopentyl]amino]-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2,3,4-tetradeoxy-β-D-erythro-2-hexenopyranuronic acid 4-[[(S)-3-Amino-5-[(aminoiminomethyl)methylamino]-1-oxopentyl]amino]-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2,3,4-tetradeoxy-β-D-erythro-2-hexenopyranuronic acid Blastizidin s Blasticidin S Hydrochloride in buffer solutionLiquid Blasticidin S Hydrochloride (solid) 3-(3-amino-5-(1-methylguanidino)-1-oxopentylamino-6-(4-amino-2-oxo-2,3-dihydro-pyrimidin-1-yl)-2,3-dihydro-(6H)-pyran-2-carboxylic acid blasticidin-s S-[4-[3-amino-5-[(aminoiminomethyl) methylamino]-1-oxopentyl] amino]-1-[4-amino-2-oxo-1 (2H)-pyrimidinyl]-1,2,3,4-tetradeoxy-β-D-erythrohex-2-enopyranuronic acid Cytovarin, Bla-S, 21544, A83094C, NSC 91770 babs bcs-3 blastizidin cytovirin toabla-s Vlasticidins β-D-erythro-Hex-2-enopyranuronic acid, 4-[[(3S)-3-amino-5-[(aminoiminomethyl)methylamino]-1-oxopentyl]amino]-1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2,3,4-tetradeoxy- BLASTICIDIN S USP/EP/BP bab blasticidin BLASTICIDIN S 2079-00-7 C17H26N8O5ClH C17H26N8O5 FUNGICIDE