Carthamin

Japanese: カルタミン
Carthamin

C 43 H 42 O 22 (910.77). The petals of Carthamus tinctorius , a safflower of the Asteraceae family, contain the flavonoid pigments carthamin (red) and safflor yellow A and B (yellow). After the water-soluble safrole yellow is eluted with water, the phenolic carthamin is eluted with an aqueous solution of sodium carbonate. Red needle-like crystals (pyridine). Melting point 228-230°C. Used as a red dye, as well as for coloring food and cosmetics. [ I ] Safrole yellow A: C 27 H 30 O 15 (594.51). λ max 400, 335. 226 nm (ε 10200, 6200, 7800. Methanol). [ II ] Safrole yellow B: C 48 H 54 O 27 (1062.94). λ max 408, 330, 240 nm (ε 22600, 14600, 10900. Methanol).

Source: Morikita Publishing "Chemical Dictionary (2nd Edition)" Information about the Chemical Dictionary 2nd Edition

Japanese:

C43H42O22(910.77).キク科ベニバナCarthamus tinctorius の花びらには,フラボノイド系色素カルタミン(赤色)とサフロールイエロー(safflor yellow)A,B(黄色)が含まれている.水溶性のサフロールイエローを水で溶出した後,炭酸ナトリウム水溶液でフェノール性のカルタミンを溶出する.赤色の針状晶(ピリジン).融点228~230 ℃.紅染の染料として用いるほか,食品,化粧品の着色に用いられる.【】サフロールイエローA:C27H30O15(594.51).λmax 400,335.226 nm(ε 10200,6200,7800.メタノール).【】サフロールイエローB:C48H54O27(1062.94).λmax 408,330,240 nm(ε 22600,14600,10900.メタノール).

出典 森北出版「化学辞典(第2版)」化学辞典 第2版について 情報

<<:  Cardamom Hills

>>:  Cartagena Declaration - El Manifesta de Cartagena

Recommend

Campbell, GA

...The telephone network has been able to grow to...

《De procuranda indorum salute》 (English notation) Deprocuranda indorum salute

…Compared to the histories of the Indies written ...

Chrysanthemum pacificum (English spelling) Chrysanthemum pacificum

…[Nitta Aya]. . . *Some of the terminology that m...

Palm family (English spelling) palmfamily

...In Japan, coconut palms (illustration) were tr...

The Ideals of the East with Special Reference to the Art of Japan

An English work by Okakura Tenshin. Published by J...

Fisheries Agency - Suisancho

It is one of the external bureaus of the Ministry...

Rain-making dance - Amagoiodori

A type of folk performing art. A dance performed t...

question mark

… Punctuation is the equivalent of punctuation in...

Eboshigo - Eboshigo

〘Noun〙① In the past, a samurai boy was given an eb...

Mount Utsugi

A mountain in the Kiso Mountains in Nagano Prefect...

School health care

It is a general term that encompasses management,...

Kasuga Wakamiya Shrine

A sub-shrine located to the south of Kasuga Taisha...

flowering stone

…It is distributed in South Africa and Namibia. I...

Accrual basis - hasseishugi (English spelling)

A concept in which revenues and expenses are recor...

Ohi ware

This pottery is produced in Kanazawa City, Ishikaw...