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BGC » Chemicals A-Z » Purpurin 18
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Purpurin 18

BGC Id:764375959961
CAS No:25465-77-4
Synonyms:(17s,18s)-18-(2-carboxyethyl)-12-vinyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21h,23h-porphyrin-2,20-dicarboxylic acid 2,20-anhydride ; purpurin 18 ; 3,8,13,17β-tetramethyl-7-ethyl-12-ethenyl-18α-(2-carboxyethyl)-17,18-dihydro-21h,23h-porphyrin-2,20-dicarboxylic acid 2,20-anhydride ; (17s-trans)-18-(2-carboxyethyl)-12-ethenyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21h,23h-porphine-2,20-dicarboxylic acid cyclic 2,20-anhydride
Molecular Formula:C33H32N4O5
Molecular Weight:564.639
EINECS:
Structural Formula

Verified providers in 2025

The following 4 notable providers have been checked and can be recommended.
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Leap Chem
Molecular Formula: C33H32N4O5 Molecular Weight: 564.639

The last intensive check and update was carried out on 2025/11/26.

Identify

Synonyms:
(17s,18s)-18-(2-carboxyethyl)-12-vinyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21h,23h-porphyrin-2,20-dicarboxylic acid 2,20-anhydride ; purpurin 18 ; 3,8,13,17β-tetramethyl-7-ethyl-12-ethenyl-18α-(2-carboxyethyl)-17,18-dihydro-21h,23h-porphyrin-2,20-dicarboxylic acid 2,20-anhydride ; (17s-trans)-18-(2-carboxyethyl)-12-ethenyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21h,23h-porphine-2,20-dicarboxylic acid cyclic 2,20-anhydride
CAS:
25465-77-4
EINECS:
Molecular Formula:
C33H32N4O5
MDL:
MFCD00672303
SMILES:
CC1=C(C=CC(=C1Cl)Br)NC(=O)C

Properties

Molecular Weight:
564.639 g·mol−1
Density:
~1.3 g/cm3 (Predicted)
Boiling point:
~1046.1° C at 760 mmHg (Predicted)

Suppliers

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Additionally 3,5-Dihydroxybenzaldehyde is supplied by us. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Amadis Chemical Company Limited

Amadis Chemical is one of the leading enterprises in medical and health products research,development,manufacture and trading.rnEstablished in 2010, Amadis Chemical are adhering to the " Consummate service Convincing honor " Business strategy. The topping products and service we providing to you base on our strong technical accumulation and outstanding professional quality.rnOur associated labs, leading by the outstanding chemistry or pharmacy professors ,make us keep ahead a ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-89925085
Telefax: +86-571-89925065

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. D-Xylulose 5-phosphate sodium salt will be also provided by us. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13




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