Isolierung des Wuchsstoffes H′ aus Hefe
✍ Scribed by Kuhn, Richard ;Schwarz, Klaus
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1941
- Weight
- 532 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0365-9631
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📜 SIMILAR VOLUMES
The isolation in pure form of the ubiquinone from pig heart is described. From 750 kg raw material 37 g of pure crystalline material could be obtained. Its structure has been established as that of a 2,3-dimethoxy-5-methylbenzoquinone derivative with a vitamin-K,-like isoprenoid side chain of 50 car
Beim langsamen Abkuhlen erhilt man aus dem gelbbraunen Harz in 18-proz. Ausbeute an Luft stabile, gelhe, I--? cni lange Nadeln, die nach Wasclien mit Benzol analysenrein sind: Fp is 400---403 ' C , ab 360°C Braunfarbung; VBN 1361 cm I "1. Aunerdem sind die charakteristischen Bandcn fur monosubstitui