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Vitamin B2

BGC Id:720025529978
CAS No:83-88-5
Synonyms:flavaxin ; ribosyn ; q 14 ; ribovel ; e 101 ; flaxain ; beflavin ; hyre ; ribipca ; vit b2
Molecular Formula:C17H20N4O6
Molecular Weight:376.36
EINECS:201-507-1
Structural Formula

2026 - The most valued supplier

The following 11 notable providers have been checked and can be recommended.
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS :201-507-1 Molecular formula :C17H20N4O6
Chemical-Suppliers
H&Z Industry
Pharm grade,Food grade,Feed grade. Assay:99.5%min. In stock.

The last intensive check and update was carried out on 2026/11/09.

Identify

Synonyms:
flavaxin ; ribosyn ; q 14 ; ribovel ; e 101 ; flaxain ; beflavin ; hyre ; ribipca ; vit b2
CAS:
83-88-5
EINECS:
201-507-1
Molecular Formula:
C17H20N4O6
MDL:
MFCD00005022

Properties

Molecular Weight:
376.36 g·mol−1
Density:
1.65 g/cm3 (Predicted)
Melting point:
290 °C (dec.)(lit.)
Boiling point:
709.77° C (Predicted)
download Download Molfile for :
(-)-Riboflavin

Suppliers

ECSA Chemicals AG

Established in 1913 ECSA Chemicals has become one of the most important Swiss-owned distributors of chemical products. The company, which is active in international distribution and trading, is organized into industrial segments that are managed by teams of specialists and experts. They guarantee professional and customized consultancy and services. Additionally Carbomer 134 is supplied by us.
Country: Switzerland   Phone: +41 58 2119100   Telefax: +41 58 2119100

New Natural Biotechnology Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-21-51558072
Telefax: +86 21-62418781
New Natural is a Developer, Manufacturer, Exporter and Supplier of herbal extracts. We specialize in the use of modern high-tech separation technology – supercritical CO2 extraction. We have the industrial production and laboratory devices, multi-disciplinary technical means to conduct natural medicines, expensive spices, food, coloring and many other aspects of separation and extraction. New Natural Biotechnology Co.,Ltd. also offers Huperzine A. Our Products include herbal extract, plant extract, essential oil and etc. These produc ...

VMP Chemiekontor GmbH

The VMP chemistry Kontor GmbH grew out of a desire to return to the back, which we were already years ago. A successful family business and on market estimates of where the customer is paramount. We sell Potassium bifluoride as well. The founders and some employees of the VMP are all former "Family" of a successful trader chemicals. We are a traditionally acting trading company for chemical raw materials based in Siegburg, which was established on 01.07.2012, and sees itself as a partner to raw materials processi ...
Country: Germany
Phone: +49 2241 265660
Telefax: +49 2241 26566-99

AXO Industry SA

Distributor of pharmaceutical, nutraceutical, cosmetic and food raw materials. The raw material in bulk or in tailor-made packings.
Country: Belgium   Phone: +32 10 24 67 28   Telefax: +32 10 24 59 12

Wuhan PharmChem Co., LTD.

Company type: Import & export company
Country: P.R.China
Phone: +86 27 85835203
Telefax: +86 27 85835203
Wuhan PharmChem CO., LTD. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd also offers Potassium tetrabromoaurate(III). With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. We sell Clindamycin hydrochloride as well. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

Carbone Scientific Co., Ltd.

Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
Carbone scientific is located at London, UK. Carbone Scientific Co., Ltd. also offers 5-Vinyl-2-norbornene. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. Additionally [2-(Biphenyl-4-yl-dimethyl-silanyl)-phenyl]-methanol is supplied by us. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836

Skyrun Industrial Co., Ltd.

Company type: Leading producer
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 supply our chemical product 2-(2-(4-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenylpentanamide. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

BuGuCh & Partners

Company type: Producer
Country: Germany
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Safety Information

Hazard Classes:
Risk Codes:
11-23/24/25-39/23/24/25 (R)
Safety Codes:
24/25-45-36/37-16 (S)
WGK Germany:
1
RTECS:
VJ1400000
Storage temperature:
2-8°C

What other providers are available for CAS 83-88-5?

In addition to the providers presented here for Vitamin B2 with the CAS number 83-88-5, there are other 141 providers with slightly different product names available for this CAS number.

Regent Science Industry Limited | AXO Industry SA | Purestar Chem Enterprise Co., Ltd. | Caesar & Loretz GmbH | Shanghai Mintchem Development Co., Ltd. | Hangzhou Verychem Science & Technology Co., Ltd. | Molekula GmbH | H&Z Industry Co.,Ltd | Shandong Minglang Chemical Co., Ltd | Hangzhou Zhongqi Chem Co., Ltd | Shandong Lanhai Industry Co.,Ltd. | Zehao Industry Co., Ltd. | Lori Industry Co., Ltd | BOC Sciences | Hangzhou Lingrui Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Shandong SanYoung Industry Co., Ltd | Xingrui Industry Co., Limited | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +74 additional providers that we know from the past
+1 additional providers that we know from the past
+3 additional providers that we know from the past
+1 additional providers that we know from the past
Alchimica s.r.o. | ProChem, Inc. +3 additional providers that we know from the past
Beckmann-Kenko GmbH | Sancai Industry Co.,Ltd. | Simagchem Corporation +9 additional providers that we know from the past
+7 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+1 additional providers that we know from the past




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