Licence: Public Domain Mark
Credit: Practical organic and bio-chemistry / by R.H.A. Plimmer. Source: Wellcome Collection.
646/660 page 626
![Heat coagulation (proteins), 379. Heavy oil, 241. ‘* Hedgehog spines,”’ 565. Hehner value (fats), 179, 182. Helianthin, 335. Heller’s test (proteins), 366, 560. Hemicellulose, 205, 213. Hemiterpenes, 312. Heneicosane, 51. Heptadecane, 51. Heptamethylene, 237. Heptanes, 51. Heptyl alcohol, 70. Heterocyclic compounds, 276-309. Heteroproteose, 370-371. Heteroxanthine, 297. Hexadecyl alcohol, 70. Hexahydric alcohol, 190, 195. Hexahydrobenzene, 237, 310. Hexahydrocymene, 313. Hexamethylene, 237, 310. Hexamethylenetetramine, 82, 549. Hexane, 51. Hexapeptides, 361. Hexosan-pentosans, 205. Hexosans, 205. Hexose in nucleic acids, 299, 300. Hexoses, 184, 185-189, 213, 303. Hexyl alcohol, 70. — iodide, 186. Higher alcohols, 70. — fatty acids, gg. Hippocoprosterol, 321. Hippuric acid, 141, 142, 258. Hirsch funnel, 15. Hirudin, 437. Histamine, 284. Histidine, 137, 284-285, 359, 360, 432. Histones, 362, 431-432. Histopeptone, 369. Homogentisic acid, 271, 567. Homologous series, 49. Homologues of benzene, 251, 252. Hopkin’s test (lactic acid), 112. Hoppe-Seyler’s method (haemoglobin), 486. Hormones, 406. Hiifner’s method (urea), 134. ‘“‘Humus,”’ ror. Huppert’s test (bile pigments), 427. Hurtley’s test (aceto-acetic acid), 122. — extractor, 598. — Hyalomucoid, 468. Hydantoic acid, 277. Hydantoin, 277, 278. Hydrazobenzene, 329. Hydrazones, 83, 90, 192, 250, 255. Hydroaromatic compounds, 310-327. Hydrobilirubin, 562. Hydrocarbons, 49-56. — halogen derivatives, 57-62, 63. — nomenclature, 50. — saturated, 50-53. — unsaturated, 54-56, 312. Hydrocellulose, 212. Hydrocinnamic acid, 259. Hydrocyanic acid, see Hydrogen cyanide. Hydroferrocyanic acid, 157. — — as protein precipitant, 367. Hydrogen cyanide, 29, 83, 89, 139, 153-154, 156, 157, 193, 194, 215, 291, 393, 400. — detection, 2 — estimation, 31-33. Hydrolyte, 392. Hydroquinone, 215, 261-262. Hydroterpenes, 312. Hydroxy acids, 106-123, 141, 393. — — ureides of, 277-279. — aldehydes, 186. Hydroxy-aminopropionic acid, 137. Hydroxybenzoic acid, 339. Hydroxybenzyl alcohol, 265. Hydroxybutyric acid, 123, 568. — — estimation, 595-598. Hydroxybutyrobetaine, 150. Hydroxyethyltrimethylammonium hydroxide, 127. Hydroxyflavone, 336. Hydroxyl group, 63. Hydroxymethylfurfural, 193, 194, 303) Hydroxypheny]l acetic acid, 269. — alanine, 267. : — aminopropionic acid, 137, 267. « _ ethylamine, 2609. — propionic acid, 269. Hydroxyproline, 138, 139, 304, 305, 306, 359. — betaine, 150. Hydroxypropionic acid, tro. Hydroxyquinol, 270. Hygrine, 349, 351. Hyochalalic acids, 324. Hyoscine, 349. Hyoscyamine, 349, 352. Hypaphorine, 151. Hypnone, 258. Hypobromite method (urea eatin eeyaae 134. Hypoxanthine, 286, 294, 295, 296, 293, 299, 82. Hytecae colloids, 383. ICHTHULIN, 462. Idain, 339: , Identification of organic compounds, 46: 48. Imides, 276. Iminazole aminopropionic acid, 137, 284. — derivatives, 284, 285. — ethylamine, 284. — acrylic acid, 284. Imino group, 124, 164. Inactive tartaric acid, 116, Inborn errors of metabolism, 567. India-rubber, 238, 312, 318, 380. Indian yellow, 186, 196. Indican, 121, 342-343, 348. Indigo-blue, 340, 342, 343- 344) eS Indigo-red, 344. Indigotin, 343-344. Indigo-white, 344. Indirubin, 344. Indole, 340-341, 347; a — and derivatives, 340-348. — acetic acid, 344-345; 347- — aminopropionic acid, 138. — ethylamine, 345, 347.](https://iiif.wellcomecollection.org/image/b32769726_0646.jp2/full/800%2C/0/default.jpg)
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