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头孢曲松钠购买
目录号: PI00009001     品名: Ceftriaxone Sodium
CAS No:104376-79-6 (hydrated form)||Chemical Formula:C18H16N8Na2O7S3||Molecular Weight:598.53454||Exact Mass:598.00995 ||sodium (6R,7R)-7-((Z)-2-(2-aminothiazol……
头孢曲松钠EP杂质A购买
目录号: PI00009002     品名: (E)-Ceftriaxone,Ceftriaxone Impurity A (EP)
CAS No:92143-31-2(free base);97164-54-0( Disodium Salt)||Chemical Formula:C18H18N8O7S3 ||Molecular Weight:554.57100||Exact Mass:554.04606||(6R,7R)-7-[[(2E)-(2-a……
头孢曲松钠EP杂质B购买
目录号: PI00009003     品名: 3-Desacetyl Cefotaxime Lactone, Ceftriaxone Impurity B (EP)
CAS No:66340-33-8||Chemical Formula:C14H13N5O5S2||Molecular Weight:395.40800||Exact Mass:395.03581||(5aR,6R)-6-[[(2Z)-(2-aminothiazol-4-yl)(methoxyimino)acetyl]……
头孢曲松钠EP杂质C购买
目录号: PI00009004     品名: Ceftriaxone Impurity C (EP)
CAS No:58909-39-0||Chemical Formula:C4H5N3O2S||Molecular Weight:159.16300||Exact Mass:159.01025|| 3-mercapto-2-methyl-1,2-dihydro-1,2,4-triazine-5,6-dione
头孢曲松钠EP杂质D(AE活性酯)购买
目录号: PI00009005     品名: AE Active Ester(Ceftriaxone Impurity D, Ceftriaxone Sodium Intermediate)
CAS No:80756-85-0||Chemical Formula:C13H10N4O2S3||Molecular Weight:350.44||Exact Mass:350.00||(Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino……
头孢曲松钠EP杂质E购买
目录号: PI00009006     品名: Ceftriaxone Impurity E (EP)
CAS No:58909-56-1(free base),131257-07-3(sodium salt)||Chemical Formula:C12H13N5O5S2 ||Molecular Weight:371.38600 ||Exact Mass:371.03581||(6R,7R)-7-amino-3-(((2……
Δ3-头孢曲松购买
目录号: PI00009007     品名: Δ3-Ceftriaxone
CAS No:N/A||Chemical Formula:C18H18N8O7S3 ||Molecular Weight:554.57100||Exact Mass:554.04606}}(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-……
头孢曲松氧化杂质购买
目录号: PI00009008     品名: Ceftriaxone Oxide Impurity
CAS No:N/A||Chemical Formula:C18H18N8O8S3 ||Molecular Weight:570.57000||Exact Mass:570.04097||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-……
(6R,7S)-头孢曲松购买
目录号: PI00009010     品名: (6R,7S)-Ceftriaxone
CAS No:N/A ||Chemical Formula:C18H18N8O7S3 ||Molecular Weight:554.57992 ||Exact Mass:554.04606||(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido……
头孢曲松钠双母核购买
目录号: PI00009011     品名: Ceftriaxone Double Mother Nucleus
CAS No:N/A ||Chemical Formula:C30H29N13O11S5 ||Molecular Weight:907.94200 ||Exact Mass:907.07130||(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyim……
头孢曲松P1A杂质购买
目录号: PI00009012     品名: Ceftriaxone Impurity P1A
CAS No:N/A ||Chemical Formula:C18H22N6O8S2 ||Molecular Weight:514.52800 ||Exact Mass:514.09405 ||(6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((6-hydroxy-2-m……
反式AE活性酯购买
目录号: PI00009013     品名: Trans AE Active Ester
CAS No:1684396-27-7 ||Chemical Formula:C13H10N4O2S3 ||Molecular Weight:350.42900 ||Exact Mass:349.99659||S-(benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-……
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