Yintoni inombolo yeCAS?

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Yintoni inombolo yeCAS?

IInombolo yeCASsisazisi esamkelwa kwihlabathi jikelele semichiza. Kwixesha lanamhlanje le-informatization yorhwebo kunye nehlabathi jikelele, amanani e-CAS adlala indima ebalulekileyo ekuchongeni izinto zekhemikhali. Ngoko ke, abaphandi abaninzi, abavelisi, abahwebi, kunye nabasebenzisi bezinto zekhemikhali banemfuno yezicelo zenombolo ye-CAS, kwaye banethemba lokuqonda ngakumbi inombolo ye-CAS kunye nezicelo zenombolo ye-CAS.
1.Yintoni inombolo yeCAS?
I-CAS (i-Chemical Abstract Service) i-database igcinwe yi-Chemical Abstracts Society (CAS), i-subsidiary ye-American Chemical Society. Iqokelela imichiza ephuma kuncwadi lwenzululwazi ukusukela ngo-1957 kwaye yeyona ngqokelela yedatha esemthethweni yolwazi lwemichiza. Imichiza ebandakanyiweyo kolu vimba wolwazi inokulandwa ukususela ekuqaleni kwenkulungwane yama-20, yaye amawaka ezinto ezintsha zihlaziywa yonke imihla.
Ikhemikhali nganye edwelisiweyo inikwe iNombolo yoBhaliso yeCAS eyodwa (CAS RN), eyinombolo yokuchongwa egunyazisiweyo yezinto zekhemikhali. Phantse zonke ii-database zemichiza zivumela ukufunyanwa kwezinto kusetyenziswa iinombolo ze-CAS.
Inombolo ye-CAS sisichongi samanani esinokuqulatha ukuya kuthi ga kwidijithi ezili-10 kwaye sahlulwe saziinxalenye ezintathu ngeqhagamshela. Elona nani lasekunene yitshekhisum esetyenziselwa ukungqinisisa ubunyani kunye nokukodwa kwenombolo ye-CAS iyonke.
2.Kutheni kufuneka ndifake isicelo/ndikhangele inombolo ye-CAS?
Izinto zekhemikhali zinokuchazwa ngeendlela ezininzi ezahlukeneyo, njengeefomula zemolekyuli, imizobo yesakhiwo, amagama enkqubo, amagama aqhelekileyo, okanye amagama orhwebo. Nangona kunjalo, inombolo ye-CAS yahlukile kwaye isebenza kuphela kwinto enye. Ngoko ke, inombolo ye-CAS ngumgangatho wendalo yonke osetyenziselwa ukumisela izinto zekhemikhali, ezixhomekeke kwizazinzulu, imboni, kunye nee-arhente ezilawulayo ezifuna ulwazi olugunyazisiweyo.
Ukongeza, kurhwebo lwangempela lwamashishini, kudla ngokuyimfuneko ukubonelela ngenombolo ye-CAS yezinto zekhemikhali, njengokufayilishwa kweekhemikhali zesiko, ukuthengiswa kweekhemikhali zangaphandle, ukubhaliswa kweekhemikhali (ezifana nesibhengezo se-TSCA e-United States), kunye nesicelo INN kunye ne-USAN.
Iinombolo ze-CAS zezona zinto zixhaphakileyo zinokufumaneka kwiindawo zogcino-lwazi ezikhoyo esidlangalaleni, kodwa kwizinto ezinokhuselo lwelungelo elilodwa lomenzi wechiza okanye izinto ezisandula ukuveliswa, iinombolo zabo ze-CAS zinokufunyanwa kuphela ngokukhangela okanye ngokufaka isicelo kwiNkonzo ye-American Chemical Abstracts.
3. Zeziphi izinto ezinokusetyenziswa kwinombolo ye-CAS?
Umbutho we-CAS wahlula-hlula izinto ezinokufaka izicelo zeenombolo ze-CAS kwezi ndidi zi-6 zilandelayo:

CAS

Ukongeza, umxube awukwazi ukufaka isicelo kwinombolo ye-CAS, kodwa inxalenye nganye yomxube inokufaka isicelo kwinombolo ye-CAS ngokwahlukileyo.
Izinto ezingabandakanywayo kwizicelo eziqhelekileyo ze-CAS zibandakanya: udidi lwezinto, into, i-biological organism, iqumrhu lezityalo, kunye negama lokurhweba, njenge-amines emnandi, i-shampoo, i-ananas, ibhotile yeglasi, i-compound yesilivere, njl.

4. Loluphi ulwazi olufunekayo xa ufaka isicelo/ubuza inombolo ye-CAS?
Kwiintlobo ze-6 ezingentla apha, uMbutho we-CAS unikeze iimfuno zolwazi olusisiseko, kwaye ucebisa ukuba abafaki zicelo banike ulwazi olucacileyo lwento kunye nolwazi oluncedisayo olufanelekileyo kangangoko kunokwenzeka, olunceda i-CAS Society ngokuchanekileyo nangokufanelekileyo ukuchonga izinto ezisetyenzisiweyo, ukuphepha iimeko zokulungisa, kwaye wonge iindleko zesicelo.

Inombolo yeCAS

5. Isicelo senombolo ye-CAS/inkqubo yophando
① Inkqubo eqhelekileyo yokufaka/ukubuza iinombolo zeCAS yile:
② Umfaki-sicelo ulungisa imathiriyeli njengoko kuyimfuneko aze angenise isicelo
③ Uphononongo olusemthethweni
④ Ulwazi olongezelelweyo (ukuba lukhona)
⑤ Ingxelo esemthethweni kwiziphumo zesicelo
⑥ Ukukhutshwa ngokusemthethweni kwe-invoyisi yomrhumo wolawulo (ngokuqhelekileyo kwiiveki ezimbini emva kokukhutshwa kwesiphumo sesicelo)
⑦ Umfaki-sicelo uhlawula iintlawulo zolawulo
Umjikelo wesicelo/wombuzo: Umjikelo wengxelo osemthethweni oqhelekileyo ziintsuku ezili-10 zokusebenza, kwaye umjikelo wokulungiswa kwee-odolo ezingxamisekileyo ziintsuku ezi-3 zokusebenza. Ixesha lolungiso alifakiwe kumjikelo wokucubungula.
6. Imibuzo eqhelekileyo malunga neenombolo zeCAS
① Yintoni imixholo yenombolo ye-CAS yesicelo/iziphumo zombuzo?
Ibandakanya ngokubanzi iNombolo yoBhaliso lweCAS (okt inombolo yeCAS) kunye negama le-CA Index (okt igama leCAS).
Ukuba sele kukho inombolo ekhoyo ye-CAS ehambelanayo yento esetyenzisiweyo, igosa liya kwazisa inombolo ye-CAS; Ukuba into esetyenzisiweyo ayinayo inombolo ye-CAS ehambelanayo, inombolo entsha ye-CAS iya kunikwa. Ngeli xesha, izinto ezisetyenzisiweyo ziya kufakwa esidlangalaleni kwi-database ye-CAS REGISTRY. Ukuba unqwenela ukugcina ulwazi lwemathiriyeli eyimfihlo, unokufaka isicelo kuphela segama le-CAS.
② Ngaba ulwazi lomntu siqu luyachazwa ngexesha lesicelo senombolo ye-CAS/uphando?
Hayi, akunjalo. Isicelo senombolo ye-CAS/inkqubo yophando iyimfihlo engqongqo, kwaye inkampani yeCAS inenkqubo yokugcinwa kweemfihlo epheleleyo necwangcisiweyo. Ngaphandle kwemvume ebhaliweyo, i-CAS iya kuxoxa kuphela ngeenkcukacha ngokomyalelo nomntu ofaka isicelo.
③ Kutheni iGama leSalathiso se-CA elisemthethweni lingafani ncam negama lento elinikezelwe ngumfaki-sicelo ngokwakhe?
Igama le-CAS ligama elisemthethweni elinikwe into esekelwe kwimvumelwano yamagama ye-CA Index Name, kwaye inombolo nganye ye-CAS ihambelana negama eliqhelekileyo kunye nelinye le-CAS. Amagama ezinto ezinikezelwa ngumfaki-sicelo ngamanye amaxesha angathiywa ngokweminye imigaqo ethiywa efana ne-IUPAC, kwaye eminye isenokungabi semgangathweni okanye ayichanekanga.
Ngoko ke, igama elinikezelwe ngumfaki-sicelo libhekisela kuphela xa ufaka isicelo / ubuza kwi-CAS, kwaye igama lokugqibela le-CAS kufuneka lisekelwe kwigama elinikezelwe nguMbutho weCAS. Ngokuqinisekileyo, ukuba umenzi-sicelo unayo nayiphi na imibuzo malunga neziphumo zesicelo, banokuqhagamshelana ngakumbi ne-CAS.
ILebhu yoVavanyo lwe-BTF liziko lovavanyo elivunyiweyo yiNkonzo yeSizwe yoQinisekiso lwaseTshayina yoVavanyo lokuThobela (CNAS), inombolo: L17568. Emva kweminyaka yophuhliso, i-BTF inelabhoratri ehambelana ne-electromagnetic, ilabhu yonxibelelwano engenazingcingo, ilebhu yeSAR, ilebhu yokhuseleko, ilebhu yokuthembeka, ilebhu yovavanyo lwebhetri, uvavanyo lwekhemikhali kunye nezinye iilabhoratri. Inonxibelelwano olugqibeleleyo lwe-electromagnetic, amaza onomathotholo, ukhuseleko lwemveliso, ukuthembeka kokusingqongileyo, uhlalutyo lokusilela kwezinto, i-ROHS/REACH kunye nobunye ubuchule bokuvavanya. ILebhu yoVavanyo lwe-BTF ixhotyiswe ngamaziko ovavanyo abuchwephesha kunye apheleleyo, iqela elinamava ovavanyo kunye neengcali zesatifikethi, kunye nokukwazi ukusombulula uvavanyo oluntsonkothileyo kunye neengxaki zesiqinisekiso. Sithobela imigaqo ekhokelayo "yobulungisa, ukungakhethi buso, ukuchaneka, kunye nokungqongqo" kwaye silandela ngokungqongqo iimfuno ze-ISO/IEC 17025 yovavanyo kunye nenkqubo yolawulo lwelebhu yokulinganisa kulawulo lwezenzululwazi. Sizimisele ukubonelela abathengi ngeyona nkonzo iphakamileyo. Ukuba unayo nayiphi na imibuzo, nceda uzive ukhululekile ukuqhagamshelana nathi nangaliphi na ixesha.

Intshayelelo yelebhu yoVavanyo lwe-BTF yeKhemistri02 (1)


Ixesha lokuposa: Jan-22-2024