IT1190019B - Di:methoxy-benzaldehyde prepn. - Google Patents
Di:methoxy-benzaldehyde prepn.Info
- Publication number
- IT1190019B IT1190019B IT8620591A IT2059186A IT1190019B IT 1190019 B IT1190019 B IT 1190019B IT 8620591 A IT8620591 A IT 8620591A IT 2059186 A IT2059186 A IT 2059186A IT 1190019 B IT1190019 B IT 1190019B
- Authority
- IT
- Italy
- Prior art keywords
- prepn
- benzaldehyde
- methoxy
- reaction
- phthalein
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Few drops of a reagent comprising (%w/w) 1-8 aq. hydrogen peroxide 1-10 ethanolic phenol-phthalein (or guaiacol resin, or ethanol-benzene soln), and 20-98 aq. acetic acid are added to stools or urine. A colour reaction indicates the presence of blood. The reaction is very sensitive. @()
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8620591A IT1190019B (en) | 1986-05-28 | 1986-05-28 | Di:methoxy-benzaldehyde prepn. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8620591A IT1190019B (en) | 1986-05-28 | 1986-05-28 | Di:methoxy-benzaldehyde prepn. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8620591A0 IT8620591A0 (en) | 1986-05-28 |
IT8620591A1 IT8620591A1 (en) | 1987-11-28 |
IT1190019B true IT1190019B (en) | 1988-02-10 |
Family
ID=51794671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8620591A IT1190019B (en) | 1986-05-28 | 1986-05-28 | Di:methoxy-benzaldehyde prepn. |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1190019B (en) |
-
1986
- 1986-05-28 IT IT8620591A patent/IT1190019B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8620591A0 (en) | 1986-05-28 |
IT8620591A1 (en) | 1987-11-28 |
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