1,2-Diaminobenzene (D₄, 98%)
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Description
1,2-Diaminobenzene (D₄, 98%)—also known as deuterated ortho-phenylenediamine—is primarily used in active pharmaceutical ingredient (API) manufacturing as a labeled building block to synthesize deuterated drugs. The “D₄” denotes that four hydrogen atoms on the benzene ring are replaced with stable deuterium isotopes, while “98%” signifies its isotopic purity.
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Additional information
| CAS Number Unlabeled | 95-54-5 |
|---|---|
| CAS Number Labeled | 291765-93-0 |
| Formula | C6D4(NH2)2 |
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