WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1980000562) FOLIC ACID DERIVATIVES FOR USE IN RADIOIMMUNO ASSAY
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/000562    International Application No.:    PCT/US1979/000691
Publication Date: 03.04.1980 International Filing Date: 06.09.1979
IPC:
C07K 5/02 (2006.01), C07K 5/065 (2006.01), C07K 5/093 (2006.01), G01N 33/82 (2006.01)
Applicants:
Inventors:
Priority Data:
942002 13.09.1978 US
Title (EN) FOLIC ACID DERIVATIVES FOR USE IN RADIOIMMUNO ASSAY
(FR) DERIVES DE L"ACIDE FOLIQUE POUR L"UTILISATION DANS DES ESSAIS DE RADIOIMMUNITE
Abstract: front page image
(EN)The present invention encompasses compounds A and B, mixtures of A and B and acid addition salts thereof wherein R is hydrogen or loweralkyl having 1-3 carbon atoms, and the phenol ring is labeled with 125I or 131I. The radiolabeled compounds are useful in radiochemical assaying for folic acid.
(FR)La presente invention envisage les composes A et B, des melanges de A et B, ainsi que des sels d"addition d"acide de ceux-ci, dans lesquels R represente l"hydrogene, ou un groupe alkyl inferieur ayant de 1 a 3 atomes de carbone, et le cycle phenol est marque avec 125I ou 131I. Ces composes ainsi marques radioactivement sont utiles dans des essais radiochimiques de l"acide folique:
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)