Title:
WATER SOLUBLE PIGMENT MADE FROM MONASCORUBRIN AND RUBROPUNCTATIN AS FOOD PIGMENT, AND COLORATION OF FOODSTUFF
Document Type and Number:
Japanese Patent JPH04229156
Kind Code:
A
Abstract:
PURPOSE: To obtain a safe high purity water-soluble dye represented by a speci fied structural formula, capable of coloring a food red or yellow and emitting no offensive odor at the time of use. CONSTITUTION: This water-soluble dye is represented by the formula, wherein R1 is C5 H11 , C7 H15 , or a mixture of them, R2 is that of R2 NH2 selected from among an amino acid derived from a natural substance, alkyl ester of an amino acid having <=10C alkyl, amino-alcohol, alkyl ester of dipeptide having <=10C alkyl and 10-20C aliphatic and alicyclic (poly)amines, X is C=O or CHOH, this dye is red in the case where X is C=O and it is yellow in the case where X is CHOH.
Inventors:
EDOWAADO JIEI SENTO MAATEIN
POORU AARU KUURETSUKU
EREENU EFU SHIYUUMAAKA
RONARUDO PII ROOBATSUKU
POORU AARU KUURETSUKU
EREENU EFU SHIYUUMAAKA
RONARUDO PII ROOBATSUKU
Application Number:
JP21650891A
Publication Date:
August 18, 1992
Filing Date:
August 02, 1991
Export Citation:
Assignee:
UOP INC
International Classes:
A23L1/275; C07D491/048; C09B61/00; (IPC1-7): A23L1/275; C07D491/048; C09B61/00
Domestic Patent References:
| JPS5232965A | 1977-03-12 | |||
| JPH01178557A | 1989-07-14 |
Attorney, Agent or Firm:
Morio Sada
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