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thielavin B

CAS No.
71950-67-9
Chemical Name:
thielavin B
Synonyms
thielavin B;4-[(2,4-Dihydroxy-3,6-dimethylbenzoyl)oxy]-2-methoxy-3,5,6-trimethylbenzoic acid 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester
CBNumber:
CB81400007
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD11111623
MOL File:
71950-67-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:15

thielavin B Properties

storage temp. -20°C
solubility DMF: soluble; DMSO: soluble; Ethanol: soluble
form White to off-white powder.
Major Application metabolomics
vitamins, nutraceuticals, and natural products
InChIKey UULGWGARYDGVBM-UHFFFAOYSA-N
SMILES O=C(C1=C(OC)C(C)=C(OC(C2=C(O)C(C)=C(O)C=C2C)=O)C(C)=C1C)OC3=C(C)C(C)=C(C(O)=O)C(OC)=C3C
UNSPSC Code 12352205
NACRES NA.25

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

thielavin B price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SMB00566 Thielavin B ≥95% (LC/MS-UV) 71950-67-9 1mg $795 2026-04-30 Buy
Cayman Chemical 18770 Thielavin B ≥95% 71950-67-9 500μg $401 2026-04-30 Buy
Cayman Chemical 18770 Thielavin B ≥95% 71950-67-9 2.5mg $1197 2026-04-30 Buy
Usbiological T5006-50A Thielavin B >95%byHPLC| 71950-67-9 500ug $582 2026-06-04 Buy
Usbiological 467494 Thielavin B 71950-67-9 500ug $644 2026-06-03 Buy
Product number Packaging Price Buy
SMB00566 1mg $795 Buy
18770 500μg $401 Buy
18770 2.5mg $1197 Buy
T5006-50A 500ug $582 Buy
467494 500ug $644 Buy

thielavin B Chemical Properties,Uses,Production

Description

Thielavin B is a fungal metabolite that contains O-substituted salicylic acid. It inhibits cyclooxygenase, blocking both the conversion of arachidonic acid to Prostaglandin H2 (PGH2) and the conversion of PGH2 to PGE2 (, IC50s = 40 and 9 μM, respectively). Thielavin B also inhibits the reverse transcriptase of avian myeloblastosis virus, bacterial transglycosylases, and telomerase activity.

Uses

Thielavin B is a fungal metabolite closely related to thielavin A but reported to have a slightly different biochemical profile. Thielavins inhibit glucose-6-phosphatase. Thielavin B is a potent inhibitor of phospholipase C, and inhibits peptidoglycan formation and prostaglandin biosynthesis.

Uses

Thielavin B is a fungal metabolite ofThielavia terricola that contains O-substituted salicylic acid. It is an inhibitor of viral reverse transcriptase and telomerase.

General Description

Natural product derived from fungal source.

References

[1] N MANI. Screening systems for detecting inhibitors of cell wall transglycosylation in Enterococcus. Cell wall transglycosylation inhibitors in Enterococcus.[J]. Journal of Antibiotics, 1998, 51 5: 471-479. DOI: 10.7164/antibiotics.51.471
[2] KEN-ICHI TOGASHI. Inhibition of Telomerase Activity by Fungus Metabolites, CRM646-A and Thielavin B[J]. Bioscience, Biotechnology, and Biochemistry, 2001, 65 1: 651-653. DOI: 10.1271/bbb.65.651

thielavin B Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 47)Suppliers
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Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
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MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
thielavin B 4-[(2,4-Dihydroxy-3,6-dimethylbenzoyl)oxy]-2-methoxy-3,5,6-trimethylbenzoic acid 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester 71950-67-9