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Azure B - BS, high purity , CAS No.531-55-5

5 Citations

Biological Stain

CAS#: 531-55-5
Formula: C₁₅H₁₆ClN₃S
Molecular Weight: 305.83
Beilstein Registry Number: 3922630
EC Number: 208-511-2
MDL number: MFCD00011935
PubChem CID: 68275

Item Number

A278781

Grouped product items
SKU	Size	Availability	Price
A278781-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$27.90
A278781-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$82.90
A278781-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$199.90

View related series

Accession#:Q13296

Basic Description

Synonyms	DNDJEIWCTMMZBX-UHFFFAOYSA-N \| DTXSID40944111 \| A870807 \| CHEBI:87639 \| KFZNPGQYVZZSNV-UHFFFAOYSA-M \| Azure B, prepared by direct synthesis \| CCRIS 9314 \| 7C8BEL8WQV \| AKOS005287416 \| N-methyl-N-(7-(methylamino)-3H-phenothiazin-3-ylidene)methanaminiumchlor
Specifications & Purity	Biological stain
Biochemical and Physiological Mechanisms	Azurite b is a cationic dye. It is part of Romanowsky stain for blood membrane staining. It can also be used for nucleic acid localization.
Shipped In	Normal
Grade	Biological Stain
Product Description	All kinds of mixtures formed by oxidation of methylene blue, mainly azure A and B, are blue in aqueous solution, slightly soluble in ethanol and show reddish-brown fluorescence, and are used for biological dyeing.

Names and Identifiers

IUPAC Name	dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;chloride
INCHI	InChI=1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H
InChi Key	DNDJEIWCTMMZBX-UHFFFAOYSA-N
Canonical SMILES	CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
Isomeric SMILES	CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
WGK Germany	3
RTECS	SO5550000
PubChem CID	68275
Molecular Weight	305.83
Beilstein	3922630

Certificates

Certificate of Analysis(COA)

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7 results found

Lot Number	Certificate Type	Date	Item
E2421076	Certificate of Analysis	Nov 03, 2022	A278781
K2230473	Certificate of Analysis	Nov 03, 2022	A278781
K2230486	Certificate of Analysis	Nov 03, 2022	A278781
K2230487	Certificate of Analysis	Nov 03, 2022	A278781
C2426037	Certificate of Analysis	Mar 30, 2021	A278781
J2316017	Certificate of Analysis	Mar 30, 2021	A278781
K2210216	Certificate of Analysis	Mar 30, 2021	A278781

Solubility

Soluble in 1 mg/ml water. Sparingly soluble in alcohol.

Sensitivity

Moisture sensitive.

Melt Point(°C)

205 °C

Safety and Hazards(GHS)

Pictogram(s)	GHS07
Signal	Warning
Hazard Statements	H341:Suspected of causing genetic defects
Precautionary Statements	P405:Store locked up. P501:Dispose of contents/container to ... P281:Use personal protective equipment as required. P203:Obtain, read and follow all safety instructions before use. P318:if exposed or concerned, get medical advice.
WGK Germany	3
RTECS	SO5550000
Merck Index	928

Citations of This Product

1. Ze-Lin Qiu, Wen-Han Yu, Wu-Shang Yang, Tong Sun, Zi-Hao Zhao, Qian-Wei Su, Bao-Ku Zhu. (2024) Ionic Hyperbranched Poly(amido-amine)-Incorporated Nanofiltration Membranes for High-Efficiency Dye Desalination. LANGMUIR, 40 (1): (915–926). [PMID:38154048]
2. Mao Xu, Qi Tang, Yuchen Liu, Jiaqi Shi, Weiyu Zhang, Chan Guo, Qiuwen Liu, Weiwei Lei, Cheng Chen. (2023) Charged Boron Nitride Nanosheet Membranes for Improved Organic Solvent Nanofiltration. ACS Applied Materials & Interfaces, 15 (9): (12524–12533). [PMID:36820819]
3. Guitu Wang, Jingyu Lu, Chuanjie Fang, Wenzhang Fang, Xinsheng Peng, Hongbo Zeng, Liping Zhu. (2022) Ultrathin metal–organic framework nanosheets as building blocks of lamellar nanofilms for ultrafast molecular sieving. Nanoscale, 14 (47): (17670-17680). [PMID:36416307]
4. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu. (2022) Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation. JOURNAL OF MEMBRANE SCIENCE, 660 (120877). [PMID:]
5. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu. (2022) Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration. JOURNAL OF MEMBRANE SCIENCE, 643 (120013). [PMID:]

References

1. Ze-Lin Qiu, Wen-Han Yu, Wu-Shang Yang, Tong Sun, Zi-Hao Zhao, Qian-Wei Su, Bao-Ku Zhu. (2024) Ionic Hyperbranched Poly(amido-amine)-Incorporated Nanofiltration Membranes for High-Efficiency Dye Desalination. LANGMUIR, 40 (1): (915–926). [PMID:38154048]
2. Mao Xu, Qi Tang, Yuchen Liu, Jiaqi Shi, Weiyu Zhang, Chan Guo, Qiuwen Liu, Weiwei Lei, Cheng Chen. (2023) Charged Boron Nitride Nanosheet Membranes for Improved Organic Solvent Nanofiltration. ACS Applied Materials & Interfaces, 15 (9): (12524–12533). [PMID:36820819]
3. Guitu Wang, Jingyu Lu, Chuanjie Fang, Wenzhang Fang, Xinsheng Peng, Hongbo Zeng, Liping Zhu. (2022) Ultrathin metal–organic framework nanosheets as building blocks of lamellar nanofilms for ultrafast molecular sieving. Nanoscale, 14 (47): (17670-17680). [PMID:36416307]
4. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu. (2022) Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation. JOURNAL OF MEMBRANE SCIENCE, 660 (120877). [PMID:]
5. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu. (2022) Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration. JOURNAL OF MEMBRANE SCIENCE, 643 (120013). [PMID:]

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