半岛bd体育手机客户端 说明

一般描述

Carmine is a cochineal product usually furnished as an aluminum and calcium salt of carminic acid. Carminic acid is used for human-medical cell diagnosis and serves the purpose of the histological investigation of sample material of human origin. It is suitable for staining nuclei in histological sections. It is utilized in various staining methods including the procedure for detection of glycogen and mucous substances (Best′s carmine), for nuclear staining, or vital staining.

应用

Carminic acid (CI 75470) is used in Orth′s lithium carmine technique for nuclear staining, Best′s stain for glycogen, and Southgates′s mucicarmine method.

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式	C22H20O13
分子量	492.39
颜色索引号	75470
Beilstein	71651
EC 号	215-023-3
MDL编号	MFCD00167028
PubChem化学物质编号	24853740
NACRES	NA.47

半岛bd体育手机客户端 性质

测定	≥90% (HPLC)
质量水平	100
形式	powder
旋光性	[α]20/D +3.1°, c = 1 in H2O
mp	136 ℃
λmax	495 nm
ε (extinction coefficient)	≥13000 at 222-228 nm in ethanol at 0.03 g/L ≥18000 at 275-281 nm in ethanol at 0.03 g/L
application(s)	diagnostic assay manufacturing hematology histology
储存温度	room temp
SMILES string	Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12
InChI	1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1
InChI key	DGQLVPJVXFOQEV-JNVSTXMASA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 2
个人防护装备	Eyeshields, Gloves, type N95 (US)