CAS 603-45-2; 蔷薇酸; 4-[bis(4-hydroxyphenyl)methylene]-5-cyclohexadien-1-one

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产品名称

规格

包装、参考价格

详情

768074

MACKLIN

玫红酸指示剂

0.5% in 50% Ethanol

92元/100ml;

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储存：室温

R817286

MACKLIN

玫红酸

指示剂级

35元/5g; 165元/25g; 638元/100g; 3060元/500g;

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储存：室温
状态：红色到栗色粉末

R817287

MACKLIN

玫红酸

试剂级

68元/5g; 231元/25g; 707元/100g; 3240元/500g;

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储存：室温
状态：红色到暗棕色粉末或晶体

A0598

TCI

Pararosolic Acid

1180元/25G;

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基本信息

分子式/分子量	C₁₉H₁₄O₃ = 290.32
外观与形状(20℃)	固体
应避免的情况	光
Reaxys-RN	2055205
PubChem物质ID	87562180
SDBS (AIST Spectral DB)	12337
Merck Index (14)	881
颜色	43800
MDL编号	MFCD00001624

技术规格

Appearance	Yellow to Amber to Dark red powder to crystal
Transition interval(pH)	(yellow red)6.8 to 8.0(red)
Sensitiveness	to pass test

物性(参考值)

熔点

310 ℃

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

354877

J&K

p-Rosolic acid, indicator

指示剂

447元/25G;

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基本信息

分子式	C₁₉H₁₄O₃
分子量	290.31
MDL编码	MFCD00001624
Beilstein	2055205
Merck	14,881

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	是

B21737

Alfa Aesar

Rosolic acid

1004元/25g; 1602元/100g;

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应用
Rosolic acid is used as a pH indicator in the range from 5.0 to 6.8. It acts as an intermediate in the manufacturing dyes. It is involved in the activation of heme oxygenase and in the inhibition of DNA fragmentation. It finds application in the selective isolation of coliform bacteria.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00001624

EINECS
210-041-8

分子式
C₁₉H₁₄O₃

分子量
290.32

灵敏度
Ambient temperatures.

溶解性
Soluble in alcohol, sodium hydroxide, potassium hydroxide and strong acids. Insoluble in water.

Beilstein
2055205

Merck
14,881

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA
是

C22983

Alfa Aesar

Rosolic acid

1154元/25g; 5276元/100g; 21874元/500g;

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基本信息

Ref#
22983

MDL
1624

分子式
C19 H14 O3

分子量
290.32

861324

Sigma-Aldrich

p-Rosolic acid

Dye content 84 %

1420.22元/25 g; 4843.44元/100 g;

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产品说明

应用

玫红酸已用于诱导HEK293细胞的细胞应激。

包装

25, 100 g in glass bottle

基本信息

经验(实验)分子式	C₁₉H₁₄O₃
分子量	290.31
颜色索引号	43800
Beilstein	2055205
EC 号	210-041-8
MDL编号	MFCD00001624
PubChem化学物质编号	24888536
NACRES	NA.47

产品性质

质量水平	200
形式	powder
组成	Dye content, 85%
technique(s)	titration: suitable
pH范围	5.0 - 6.8, yellow to pink
痕量阳离子	C: 66.4-90.8%
λ_max	482 nm
ε (extinction coefficient)	≥11000 at 264-270 nm in ethanol ≥50000 at 478-486 nm in ethanol
application(s)	diagnostic assay manufacturing hematology histology
储存温度	room temp
SMILES string	O=C(C=C1)C=CC1=C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
InChI	1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H
InChI key	FYEHYMARPSSOBO-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

448730

Fluorochem

4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dienone

85%

330元/10g; 704元/25g; 2486元/100g; 5962元/250g;

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基本信息

CAS Number	603-45-2
MDL Number	MFCD00001624
Melting Point	310℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .