摘要:
NITRITIES, E.G., NITRITES FORMED BY BACTERIA IN BODY FLUIDS, ARE DETECTED EVEN IN VERY SMALL CONCENTRATIONS, WITH A DIAGNOSTIC TEST REAGENT COMPRISING A DIAZOTIZABLE AMINE. A SOLID ORGANIC ACID, AND A COUPLING COMPONENT OF THE FORMULA
1-R,R''-1,2,3,4-TETRAHYDRO-BENZO(H)QUINOLINE
WHEREIN R IS HYDROGEN OR ALKYL, PREFERABLY LOWER ALKYL, AND R'' IS HYDROGEN, HYDROXYL OR ALKYL, PREFERABLY LOWER ALKYL, OR ACYLOXY, PREFERABLY LOWER ACYLOXY.
摘要:
Diagnostic agent for the detection of urobilinogens, optionally in the presence of bilirubin, in body fluids which agent comprises at least one stable benzene diazonium salt wherein the phenyl radical may be polysubstituted and contains in the o- or p-position at least one polyatomic electron donor group with at least one mesomeric electron pair, the sum of the Hammett sigma values for all the substituents not exceeding the value of +0.4.
摘要:
WHEREIN R1 and R2 are individually selected from unsubstituted or substituted aliphatic, cycloaliphatic araliphatic or aromatic radicals, and contain not more than 18 carbon atoms each.
Bilirubin, particularly as contained in body fluids, is detected by contacting a test sample with a test composition comprising A. A DIAZONIUM SALT CAPABLE OF COUPLING WITH BILIRUBIN; B. AN ACID IN AN AMOUNT SUFFICIENT FOR THE COUPLING REACTION BETWEEN SAID SALT AND BILIRUBIN AND; C. A PHOSPHORIC ACID DIESTER OF THE FORMULA:
摘要:
Test strips are provided for detecting even small amounts of blood or other peroxidatively active substances in body fluids; the strips comprising a carrier containing a hydroperoxide, at least one chromogen and, as a stabilizer, at least one phosphoric or phosphonic acid amide of the formula WHEREIN R1 is a dimethylamino, alkoxy, aryloxy, alkyl, aryl or Nmorpholine radical; and R2 and R3, which may be the same or different, are dimethylamino or N-morpholine radicals.
摘要翻译:提供测试条,用于检测体液中的少量血液或其他过氧化物质活性物质; 所述条带包含含有氢过氧化物的载体,至少一种色原体和作为稳定剂的至少一种式WHEREIN R 1的磷酸或膦酸酰胺是二甲基氨基,烷氧基,芳氧基,烷基,芳基或N-吗啉基; 并且可以相同或不同的R 2和R 3是二甲基氨基或N-吗啉基。
摘要:
Test strips are provided for detecting even small amounts of blood or other peroxidatively active substances in body fluids; the strips comprising a carrier containing a hydroperoxide, a chromogen, and as an activator, a compound of the formula WHEREIN R1 is a hydrogen atom or a methyl radical and benzene and/or pyridine rings are fused on at least one of the positions indicated with c, (d,e), f and g, provided that two adjacent rings must not simultaneously each contain a cyclic nitrogen atom, and wherein the aromatic compounds (1), apart from the positions indicated by H and R1, can be substituted by lower alkyl radicals which together can also form a hydroaromatic ring.
摘要翻译:提供测试条,用于检测体液中的少量血液或其他过氧化物质活性物质; 条带包含含有氢过氧化物,色原体和作为活化剂的载体,式WHEREIN R 1是氢原子或甲基,苯和/或吡啶环稠合在至少一个位置 c,(d,e),f和g,条件是两个相邻的环不能同时各自含有环状氮原子,并且其中芳族化合物(1)除了由H和R 1表示的位置可以被 低级烷基一起也可以形成一个水芳族环。
摘要:
Urobilinogens, optionally in the presence of bilirubin, are detected with a novel diagnostic agent comprising A. AT LEAST ONE STABLE DIAZONIUM SALT CONTAINING A PHENYL-, PYRROLE, OR PYRAZOLE RING ANNELLATED WITH AN AROMATIC SYSTEM IN A MESOMERIZABLE AND STERICALLY UNHINDERED POSITION OR SUBSTITUTED DIRECTLY OR VIA A VINYLENE RADICAL WITH AN AROMATIC SYSTEM, OR B. A PYRIDINE OR PYRAZOLE DIAZONIUM SALT SUBSTITUTED IN A MESOMERIZABLE POSITION WITH AT LEAST ONE POLYATOMIC ELECTRON DONOR GROUP HAVING AT LEAST ONE MESOMERIZABLE ELECTRON PAIR WITH THE PROVISO THAT THE SUM OF THE Hammett sigma values for all the substituents, and hetero atoms does not exceed the value of +0.6.
摘要:
Test strips for the detection of components in liquids, especially in body fluids, comprising a holder and at least one indicator layer containing detection reagents wherein one surface of the layer is attached to the holder and the other surface is covered with a fine meshwork.