Kodi nambala ya CAS ndi chiyani?

Nambala ya CAS (Chemical Abstracts Service Number) ndi manambala otsatizana omwe amagwiritsidwa ntchito kuzindikiritsa mwapadera mankhwala omwe ali mu gawo la chemistry.Nambala ya CAS imakhala ndi magawo atatu olekanitsidwa ndi hyphen, mwachitsanzo 58-08-2. ndikuyika zinthu zamakhemikolo padziko lonse lapansi ndipo amagwiritsidwa ntchito kwambiri pazasayansi yamankhwala, zamankhwala, ndi zida. mankhwala, mankhwala, zipangizo sayansi ndi madera ena. Nambala ya CAS imakupatsani mwayi wopeza mwachangu komanso molondola zidziwitso zoyambira, kapangidwe kazinthu, mawonekedwe amankhwala ndi zina zokhudzana ndi chinthu chamankhwala.

Chifukwa chiyani ndikufunika kufufuza nambala ya CAS?

Kusaka kwa manambala a CAS kuli ndi zolinga ndi ntchito zambiri. Zingathandize asayansi, ofufuza ndi ogwira ntchito m'makampani kuti azindikire mwamsanga chidziwitso cha mankhwala. Kudziwa nambala ya CAS ya mankhwala ndikofunikira popanga, kufufuza kapena kugulitsa mankhwala, ndipo kuyang'ana kwa nambala ya CAS kungathandize kupewa kugwiritsa ntchito molakwika kapena kusokoneza chifukwa mankhwala ena amatha kukhala ndi mayina kapena chidule chofanana pomwe nambala ya CAS ndi yapadera. Kugwiritsidwa ntchito pazamalonda apadziko lonse lapansi ndi zoyeserera zothandizira kuonetsetsa kuti chidziwitso cha mankhwala kumachitika padziko lonse lapansi.

Kodi ndimasaka bwanji manambala a CAS?

Pali njira zingapo ndi zida zofufuzira nambala ya CAS. Njira imodzi yodziwika bwino ndikufufuza patsamba la Chemical Abstracts Service (CAS), lomwe ndi nkhokwe yovomerezeka ya manambala a CAS ndipo imapereka chidziwitso chokwanira chamankhwala. Palinso mawebusayiti angapo a chipani chachitatu ndi zida zomwe zimapereka mawonekedwe a nambala ya CAS, zomwe nthawi zambiri zimaphatikizanso zambiri pakugwiritsa ntchito mankhwalawo, MSDS (Material Safety Data Sheets), ndi maulalo kumalamulo ena. Makampani kapena mabungwe ofufuza angagwiritsenso ntchito nkhokwe zamkati kuyang'anira ndikufunsa manambala a CAS pazosowa zawo.

Kufunika kwa Kufufuza Nambala ya CAS M'makampani

M'makampani opanga mankhwala, kuyang'ana nambala ya CAS ndi ntchito yofunikira komanso yovuta. Sizimangothandiza makampani kuonetsetsa kuti mankhwala omwe amagwiritsira ntchito akugwirizana ndi miyezo ndi malamulo apadziko lonse, amachepetsanso chiopsezo. Mwachitsanzo, pofufuza mayiko ena, manambala a CAS amaonetsetsa kuti mankhwala omwe amapereka ndi ofanana ndendende ndi omwe akufunidwa ndi mbali yofunikira. kasamalidwe kaumoyo ndi chitetezo.

Zovuta ndi Zolingalira pa Kufufuza Nambala ya CAS

Ngakhale zida zowunikira manambala a CAS zilipo, zovuta zina zikadalipo. Mankhwala ena sangakhale ndi nambala ya CAS yoperekedwa kwa iwo, makamaka zipangizo zatsopano kapena zophatikizika, ndipo kuyang'ana kwa chiwerengero cha CAS kungapereke chidziwitso chosagwirizana malinga ndi gwero la deta. Choncho, nkofunika kusankha gwero lodalirika la deta pamene mukufunsa. Ma database ena angafunike kulembetsa kulipiridwa, kotero ogwiritsa ntchito amayenera kuyeza mtengo wa datayo potengera mtengo wofikira.

Mapeto

Kufufuza manambala a CAS ndi chida chofunikira kwambiri pamakampani opanga mankhwala, kuthandiza maphwando onse kuti atsimikizire chitetezo chamankhwala komanso kutsatira. Kumvetsetsa momwe mungayang'anire manambala a CAS moyenera, komanso kumvetsetsa momwe angagwiritsire ntchito ndi zovuta zawo pamakampani, kungathandize kwambiri akatswiri azamankhwala ndi othandizira nawo. Pogwiritsa ntchito magwero olondola komanso ovomerezeka a data pakuyang'ana manambala a CAS, kuchita bwino komanso kudalirika kwa data kumatha kuwongolera bwino.