A77 1726

A77 1726 Structure
CAS No.
163451-81-8
Chemical Name:
A77 1726
Synonyms
Flucyamide;A77 1726 (Teriflunomide);2-Butenamide, 2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-, (2Z)-;A 1726;HMR 1726;Teriflunomide(b);Teriflunomide (cGMP);Leflunomide Impurity B;LeflunoMide EP IMpurity B;A-771726;A 771726;A771726
CBNumber:
CB02486749
Molecular Formula:
C12H9F3N2O2
Molecular Weight:
270.21
MOL File:
163451-81-8.mol
MSDS File:
SDS
Modify Date:
2024/5/29 17:48:59

A77 1726 Properties

Melting point 229-232°C
Boiling point 410.8±45.0 °C(Predicted)
Density 1.424±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility DMSO: soluble5mg/mL, clear (warmed)
pka 5.20±0.50(Predicted)
form powder
color white to beige
λmax 203nm(MeOH)(lit.)
Merck 14,9165
Stability Hygroscopic
InChIKey UTNUDOFZCWSZMS-YFHOEESVSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H225-H302+H312+H332-H319
Precautionary statements  P210-P280-P301+P312-P303+P361+P353-P304+P340+P312-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HS Code  2926.90.4801
NFPA 704
0
2 0

A77 1726 price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) SML0936 Teriflunomide ≥98% (HPLC) 163451-81-8 10MG ₹7079.55 2022-06-14 Buy
Sigma-Aldrich(India) T-122 Teriflunomide solution 1?mg/mL in acetonitrile, certified reference material, ampule of 1?mL 163451-81-8 1ML ₹14337.4 2022-06-14 Buy
Sigma-Aldrich(India) SML0936 Teriflunomide ≥98% (HPLC) 163451-81-8 50MG ₹29011 2022-06-14 Buy
TCI Chemicals (India) T3287 Teriflunomide min. 98.0 % 163451-81-8 100MG ₹5100 2022-05-26 Buy
TCI Chemicals (India) T3287 Teriflunomide min. 98.0 % 163451-81-8 1G ₹17400 2022-05-26 Buy
Product number Packaging Price Buy
SML0936 10MG ₹7079.55 Buy
T-122 1ML ₹14337.4 Buy
SML0936 50MG ₹29011 Buy
T3287 100MG ₹5100 Buy
T3287 1G ₹17400 Buy

A77 1726 Chemical Properties,Uses,Production

Description

In September 2012, the US FDA approved teriflunomide (also referred to as HMR-1726) as a therapy for patients with relapsing forms of multiple sclerosis (MS). Teriflunomide is the second approved oral treatment option for MS, after Gilenya? which was approved in 2010. Teriflunomide, which is the active metabolite of leflunomide (a marketed drug for the treatment of rheumatoid and psoriatic arthritis), is a non?competitive and selective inhibitor of dihydroorotate dehydrogenase (DHODH), the rate-limiting enzyme in the de novo synthesis of pyrimidines. Although the net effect of inhibition of DHODH by teriflunomide and its therapeutic effect in MS are not clear, it is hypothesized that by inhibiting de novo pyrimidine synthesis, the effector functions of activated lymphocytes are suppressed, thus dampening the effect of an overactive immune system.

Chemical Properties

White Solid

Uses

The active metabolite of Leflunomide, a potent disease-modifying antirheumatic drug used in the treatment of rheumatoid arthritis. LEF-M interferes with dendritic cell function.

Definition

ChEBI: An enamide obtained by formal condensation of the carboxy group of (2Z)-2-cyano-3-hydroxybut-2-enoic acid with the anilino group of 4-(trifluoromethyl)aniline. Used for the treatment of relapsing forms of multiple sclerosis and rheumatoid arthritis.

General Description

Teriflunomide, marketed under the trade name Aubagio, is the active metabolite of leflunomide, an immunosuppressive disease-modifying antirheumatic drug, used in active moderate-to-severe rheumatoid arthritis and psoriatic arthritis. An analytical reference standard for use in LC/MS or GC/MS applications including clinical and diagnostic testing such as therapeutic drug monitoring assays.

A77 1726 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 228)Suppliers
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KARPSCHEM LABORATORIES +91-7249203006 +91-7249203006 Maharashtra, India 786 58 Inquiry
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Hebei Duling International Trade Co. LTD +8617333973358 China 15437 58 Inquiry
A 1726 HMR 1726 (Z)-2-Cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide LeflunoMide EP IMpurity B Leflunomide Impurity 2(Leflunomide EP Impurity B) A-771726;A 771726;A771726 A-771726;A 77-1726;A771726;HMR-1726 (2Z)-2-Cyano-3-hydroxy-N-[4-(triflu Teriflunomide(b) Leflunomide EP Impurity B (Teriflunomide) Leflunomide Impurity B Leflunomide EP Impurity B/ Leflunomide Related Compound B Teriflunomide (cGMP) Leflunomide impurities1341 TeriflunomideQ: What is Teriflunomide Q: What is the CAS Number of Teriflunomide Q: What is the storage condition of Teriflunomide Q: What are the applications of Teriflunomide A77 1726 (Teriflunomide) Flucyamide 2-Butenamide, 2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-, (2Z)- LeflunomideEPImpurityB-d4 Leflunomide EP Impurity B Leflunomide USP RC B 163451-81-8 204395-49-4 Metabolites & Impurities Tyrosine Kinase Inhibitors