Principles of organic and physiological chemistry / by Carl Löwig ; translated by Daniel Breed.

  • Carl Jacob Löwig
Date:
1853
Catalogue details

Licence: Public Domain Mark

Credit: Principles of organic and physiological chemistry / by Carl Löwig ; translated by Daniel Breed. Source: Wellcome Collection.

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    Products of decomposition of tannins Cateclmic acid: H0,C]4If608 Viridinic acid: TT0,CI4U607 Morinic acid: 2HO.C..H.O,- Rufimormic acid: Cmm707 Quercitronic acid : I10,C,4H708 . Gallic acid : 2II0IC14H408 Tanno-melanic acid: 2H0,CI4H407 Rutin-gallic acid: Cl4II408 Ellagicacid: 2H0,C14H207 Pyrotannic acids .... Pyromorin-tannic acid: 2IIO,C,,II402 Rubinicacid: C)2II402 Japonic acid: I10,C12II404 Pyrogallic acid : C)21J606 . Melan-gallic acid : 1I0,C12H303 . 2. Lichen Acids. a. Lichen acids which give orsellinic acid Alphaorsellic acid: I10,C16H707 . Betaorsellie acid: II0,C34I1,6016 . Evernicacid: HO,C34III6Ol4 Gyroplianic acid: IIO,C36HlgO)5 . Erythric acid: 2HO,C40H22O20 Lecanoparic acid .... Products of decomposition of the lichen acids Orsellinic acid: I10,CI6H808 Roccellinin: Cl8IIg07 Roccellin: II0,C24II.,205 . Pikroerythrin: C'21T116014 . Erythroglucin : ('„H.,s0^ . Everninic acid: C]8llI0O8 . Orcin : C14H804-|-2aq Orcein : NCl4H706 Orchill and litmus b. Lichen acids which contain no orsellinic acid . Usnicacid: C34II,80I4 Betaorcin: C34HI806(?) Clirysoplianic acid: HO,C40H16O16 Cetraric acid: C34HJ6015 . Indigo ...... Indigo-blue : Ig=NC16U502 Purpui’-sulphuric acid: H0,(Ig2,S03)~S03 Indigo-blue-sulphuric acid : HO, (Ig,S02)”S03 Indigo-white: IgH=NC16II602 I satin : Ig02=NCI6H604 . Isatyd: NC1(iHe04 Sulphisatin: NC,6H.02S2 . Isaten: NC16H603 Sulphisaten: N(’lcir(;03.S . Chlorisatin : N0,6H4C104 . Bichlorisatin: NC16H3C1204, etc. . 3. Coloring Matters. Chloropliyl: NC]sIf,,08 Xanthophyl, Erythropliyl Rubian . Alizarin: C2„TI606-(-4aq Purpurin: CI8H606 .... Garancin . Anchusin: 0„.Tl2(lOg . Brazilin: C36H14012 . Carthamin: Cl4II807 . PAOF. 400 400 401 401 401 402 402 403 403 403 403 403 404 404 404 404 400 4n0 400 400 400 400 407 407 407 407 407 407 407 408 408 408 40S 400 400 410 410 410 411 412 413 413 414 414 414 414 41) 41-) 117. 417 418 418 410 410 420 420 420 420