INDEX 



661 



paper, 6 



choice of filter paper, 244-245 

 general technique, 244-245 

 nucleotides, 395 

 phosphate esters, 245 

 solvent systems, 248-257 

 troughs for, 244 

 "Chromonucleic acid," see Deoxypentose 



nucleic acid 

 Citrate, 

 deoxyribonuclease and, 582 

 nucleoprotein isolation and, 313 

 Clupeine, nucleic acid combination, 531 

 Cobalt, 



deoxyribonuclease and, 581 

 Coenzyme A, 167, 435 

 hydrolysis of, 184-185 

 3 '-nucleotidase and, 592-593 

 phosphate position in, 185-186 

 ribose in, 13 



succinyl, adenosine triphosphate and, 

 626 

 Coenzyme I, see Diphosphopyridine 



nucleotide 

 Coenzyme II, see Triphosphopyridine 



nucleotide 

 Coenzyme III, probable structure of, 182 

 Coenzymes, nucleotides in, 177-187 

 Colchicine, deoxyribonuclease and, 582 

 Collidine, paper chromatography and, 



253 

 Convicine, properties of, 100 

 Copper, 614 



deoxyribonuclease and, 582 

 ribonuclease and, 572 

 xanthine oxidase and, 613 

 Cordycepin, 125 

 adenine in, 95 

 structure of, 159 

 Cordecepose, 188 



structural relations of, 95 

 "Cores", see Polynucleotides, limit 

 Cortisone, phosphodiesterase and, 588 

 Cozymase 27, see also Diphosphopyridine 



nucleotide 

 Creatine, indole-hydrochloric acid reac- 

 tion and, 298 

 Creatine phosphate, separation from 



nucleotides, 224 

 Crotonoside, see also Isoguanosine 



isolation and structure, 97, 158-159 

 synthesis of, 151 

 Cucumber virus, 

 isolation of, 377 

 pentose nucleic acid, 

 isolation, 389-390 

 nucleotides, 405 

 Cuprous salts, purine, 124 

 Cyanide, 614 

 3'-nucleotidase, 593 

 phosphodiesterase and, 588 

 uricase and, 619 

 xanthine oxidase and, 612 

 Cyanoacetal, cytosine synthesis and, 126 

 Cyanoacetate, purine synthesis and, 133 

 Cyanoacetic acid, pyrimidine synthesis 



and, 125, 126, 129 

 Cyanoacetylurea, uracil synthesis and, 



126 

 Cysteic acid, 182 

 Cysteine, 



deoxyribonuclease and, 582 

 3'-nucleotidase and, 593 

 phosphodiesterase and, 588 

 Cysteinesulfinic acid, oxidation of, 182 

 Cysteine-sulfuric acid reaction, 

 comparative value of, 299 

 deoxypentose nucleic acid and, 299 

 interfering substances, 295-296 

 mechanism of, 293-294 

 procedures, 291, 294 

 specificity of, 291-293, 294-295 

 deoxyribose and, 54 

 ribonucleic acid and, 302-303 

 Cystine, 574, 575 

 Cytidine, 100, 120, 157, 169, 594 

 bond lengths of, 452-454 

 borate complex, electrophoresis of, 283 

 carbohydrate in, 141 

 cationic exchangers and, 218, 219 

 deamination of, 143-144, 599 

 dissociation constants of, 459 

 estimation, spectrophotometric, 200- 



202 

 glycosidic linkage of, 143-144 

 ionization of, 272 

 oxidation of, 12 

 paper chromatography of, 255 

 phosphate linkages, 413-415 

 phosphorolysis of, 604 

 structure, 



