67969-96-4 Usage
General Description
4-[2-(4-nitro-2-sulphophenyl)vinyl]-3-sulphobenzenediazonium chloride is a chemical compound with a complex and specific structure. It contains a diazonium group, a vinyl group, and multiple sulphonic acid groups, giving it a strong and reactive nature. The compound is typically used in organic synthesis and as a reagent in chemical reactions due to its ability to participate in azo coupling reactions, which are important for the production of dyes and pigments. Additionally, the nitro and sulphonic acid groups on the molecule contribute to its strong anionic character, making it useful in the production of anionic dyes. 4-[2-(4-nitro-2-sulphophenyl)vinyl]-3-sulphobenzenediazonium chloride also has potential applications in analytical chemistry and bioconjugation, making it a versatile and important chemical in various industries.
Check Digit Verification of cas no
The CAS Registry Mumber 67969-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,6 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67969-96:
(7*6)+(6*7)+(5*9)+(4*6)+(3*9)+(2*9)+(1*6)=204
204 % 10 = 4
So 67969-96-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H9N3O8S2.ClH/c15-16-11-5-3-9(13(7-11)26(20,21)22)1-2-10-4-6-12(17(18)19)8-14(10)27(23,24)25;/h1-8H,(H-,20,21,22,23,24,25);1H/b2-1+;
67969-96-4Relevant articles and documents
Dichroic azo dyestuff and the polarizing film making from the same
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Page/Page column 6, (2008/06/13)
The present invention relates to a azo dyestuff compound of the following formula (I), of which the free acid is represented by the following formula: wherein R1, R2, R3, R4, and n are defined as in the specific
