531-57-7

531-57-7 structure

Name: 3-Amino-7-(methylamino)phenothiazin-5-ium chloride
Chemical Name: azure C
CAS Number: 531-57-7
Molecular Formula: C₁₃H₁₂ClN₃S
Molecular Weight: 277.77
Catalog: Research Areas Others
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-08-27 19:28:33
Azure C is the product of sequential enzymatic oxidation of Methylene blue (MB) or Azure B (AB). Azure C serves as the substrate of horseradish peroxidase (HRP)[1][2].

Name	azure C
Synonyms	(7-aminophenothiazin-3-ylidene)-methylazanium,chloride MFCD00067677 N-Methylthionine EINECS 208-512-8

Description	Azure C is the product of sequential enzymatic oxidation of Methylene blue (MB) or Azure B (AB). Azure C serves as the substrate of horseradish peroxidase (HRP)[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Ferreira-Leitão V S, et al. Methylene blue and azure B oxidation by horseradish peroxidase: a comparative evaluation of class II and class III peroxidases. Applied Catalysis B: Environmental, 2003, 42(2): 213-221. [2]. Lo Cascio F, et al. Azure C Targets and Modulates Toxic Tau Oligomers. ACS Chem Neurosci. 2018 Jun 20;9(6):1317-1326.

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1536 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 36 (estimated) No. of Female Employees: 16 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SP5680000
HS Code	2934300000

152071-32-4

531-57-7

Literature: Materials Research Bulletin, , vol. 49, # 1 p. 544 - 551

HS Code	2934300000
Summary	2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%