Kodi nambala ya CAS imatanthauza chiyani? -Kumvetsetsa "identity card" ya mankhwala
Kodi nambala ya CAS imatanthauza chiyani? M'makampani opanga mankhwala, Nambala ya CAS ndi chizindikiritso chamankhwala chofunikira chomwe chimazindikiritsa mankhwala aliwonse, ndipo chimaperekedwa ndi Chemical Abstracts Service (CAS) ndipo ndi yofunika ngati chizindikiritso cha munthu. Pomvetsetsa tanthauzo, kapangidwe ndi cholinga cha nambala ya CAS, titha kumvetsetsa bwino ntchito yake yofunika pakufufuza zamankhwala, kupanga ndi malonda.
Kodi Nambala ya CAS ndi chiyani?
Nambala ya CAS, yomwe imadziwika kuti Chemical Abstracts Service Registry Number, ndi chizindikiritso chapadera chokhala ndi nambala ndi mzere womwe umazindikiritsa mankhwala aliwonse odziwika. nambala ya CAS nthawi zambiri imakhala ndi magawo atatu amtundu wa "XXX-XX-X". Mwachitsanzo, nambala ya CAS yamadzi ndi 7732-18-5. gawo loyamba nthawi zambiri limakhala lachiwerengero cha manambala mpaka 7, gawo lachiwiri ndi manambala awiri, ndipo gawo lachitatu ndi manambala amodzi. Kapangidwe kameneka kamapangitsa nambala iliyonse ya CAS kukhala yapadera, kuwonetsetsa kulondola komanso kusasinthika pakuzindikiritsa zinthu zamankhwala mumakampani apadziko lonse lapansi.
Kodi cholinga cha nambala ya CAS ndi chiyani?
Pambuyo pomvetsetsa zomwe nambala ya CAS ikutanthauza, tiyeneranso kudziwa ntchito zake zazikulu. M'makampani opanga mankhwala ndi mankhwala, manambala a CAS amagwiritsidwa ntchito motere:
Chidziwitso cha mankhwala ndi kubwezanso zambiri: Popeza mayina a mankhwala amatha kusiyana chinenero ndi chinenero kapena dera ndi dera, nambala ya CAS, monga chizindikiritso chapadera, imapewa bwino chisokonezo chomwe chimabwera chifukwa cha kusagwirizana kumeneku. Asayansi, ofufuza ndi mabizinesi amagwiritsa ntchito manambala a CAS kuti apeze mwachangu komanso molondola zambiri mwatsatanetsatane za mankhwala, kuphatikiza kapangidwe ka maselo, mawonekedwe a physicochemical, malo ogwiritsira ntchito ndi zina zotero.

Kutsata malamulo ndi kasamalidwe ka chitetezo: Padziko lonse lapansi, manambala a CAS amafunikira ndi malamulo oyendetsera mankhwala m'maiko ndi zigawo zambiri. Mwachitsanzo, nambala ya CAS ndi chidziwitso chofunikira pamapepala achitetezo a Chemical (SDS). Zimathandiza makampani ndi olamulira kuti aziyendetsa bwino kusungirako, kuyendetsa ndi kugwiritsa ntchito mankhwala kuti atsimikizire kuti akutsatira malamulo oyenerera ndi miyezo ya chitetezo.

International Trade and Supply Chain Management: Pazamalonda ndi zonyamula katundu wamankhwala padziko lonse lapansi, nambala ya CAS imagwira ntchito ngati chilankhulo chodziwika bwino, kuthetsa kusamvetsetsana ndi zolakwika zomwe zimadza chifukwa cha kusiyana kwa mayina azinthu zamankhwala ndikulimbikitsa kuwonekera komanso kuchita bwino pantchito yoperekera zinthu.

Momwe mungapezere ndikugwiritsa ntchito manambala a CAS?
Pambuyo pomvetsetsa zomwe nambala ya CAS ikutanthauza komanso kufunika kwake, tiyeneranso kudziwa momwe tingapezere ndikugwiritsa ntchito nambala ya CAS. Pali njira zingapo zopezera nambala ya CAS:
Mabuku a Chemical ndi nkhokwe: Manambala a CAS adachokera kunkhokwe ya Chemical Abstracts Service. Masiku ano, nkhokwe zambiri zapaintaneti, monga PubChem, ChemSpider, ndi SciFinder, zimapereka mwayi wopeza manambala a CAS ndi chidziwitso chawo chamankhwala.

Ogulitsa ndi opanga mankhwala: Ambiri ogulitsa mankhwala amawonetsa manambala a CAS pofotokozera zazinthu zawo ndi zilembo kuti athandize makasitomala kuzindikira ndi kugula mankhwala oyenera.

Chinsinsi chogwiritsa ntchito manambala a CAS ndikuti ndi apadera komanso odziwika bwino. Kaya wofufuza akufufuza zolemba za mankhwala kapena kampani ikuwonetsetsa kuti malonda ake akutsatira miyezo yapadziko lonse, nambala ya CAS ndi chida chosavuta komanso chodalirika.
Chifukwa chiyani manambala a CAS ndi ofunika kwambiri?
Nambala ya CAS ndiyoposa nambala chabe, imayimira chilankhulo chofala padziko lonse lapansi. Kudziwa zomwe nambala ya CAS imatanthauza kumathandizira kumvetsetsa gawo lake lalikulu pakuzindikiritsa mankhwala, kutsata malamulo, kasamalidwe ka chitetezo ndi malonda apadziko lonse lapansi. M'dziko lamakono lapadziko lonse lapansi, nambala ya CAS imagwira ntchito ngati 'chidziwitso' chamankhwala, kuwonetsetsa kuti zinthu zikuyenda bwino komanso zimawonekera poyang'anira zinthu zamankhwala m'maiko ndi zigawo.
Mapeto
Kodi tanthawuzo la nambala ya CAS ndi chiyani sikuti ndi funso laukadaulo wamankhwala, komanso chidziwitso chomwe chili ndi mphamvu zambiri. Kaya mu kafukufuku, kupanga, kapena malonda, kugwiritsa ntchito manambala a CAS kumathandiza kuchepetsa kusamvana, kukonza bwino, ndikuonetsetsa chitetezo. Chifukwa chake, kudziwa bwino malingaliro ndi kugwiritsa ntchito manambala a CAS ndikofunikira kwa iwo omwe amagwira ntchito mu chemistry kapena mafakitale ena.


Nthawi yotumiza: Apr-15-2025