国产精品成人免费视频网站,色综合久久中文娱乐网,亚洲熟妇真实自拍另类,亚洲欧美视频一级

17715262260 / 18913906212
2885426125 / 2851551962

Erythromycin Impurity 1

Erythromycin Impurity 1
Catalogue Number： E0242010
CAS#： 58781-38-7
Molecular Formula： C38H63NO13
Molecular Weight： 741.92
Synonyms： (3aR,4R,7R,8S,9S,10R,11R,15R,15aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,15-hexamethyl-3a,4,7,8,9,10,11,12,15,15a-decahydro-6H-11,14-epoxy[1,3]dioxolo[4,5-c][1]oxacyclotetradecine-2,6-dione
In stock
Relative Products
E0240160 Erythromycin EP Impurity N
Erythromycin EP Impurity N

CAS NO.: 3225-82-9

分子式: C21H38O7

分子量: 402.53

E0240270 Erythromycin EP Impurity A
Erythromycin EP Impurity A

CAS NO.: 82230-93-1

分子式: C37H67NO14

分子量: 749.94

E0240290 Erythromycin EP Impurity C
Erythromycin EP Impurity C

CAS NO.: 41451-91-6

分子式: C37H65NO14

分子量: 747.92

E0242020 Erythromycin Impurity 2
Erythromycin Impurity 2

CAS NO.:

分子式: C36H64N2O14

分子量: 748.91

Order Details

Close (￥):
SKU(mg) Number(瓶) Edit
All Number(mg)： All Amount
My No Remark
COA
COA HPLC(液相) MS(質(zhì)譜) HNMR(氫譜) CNMR(碳譜) QNMR(定量核磁) TGA(水分/含量) IR(紅外) OR(旋光) UV(紫外) TGA/KF(水分/含量)

Enquiry Details

Close
SKU
10mg 20mg 50mg 100mg 200mg 500mg 1g 2g
Other
COA
COA HPLC(液相) MS(質(zhì)譜) HNMR(氫譜) CNMR(碳譜) QNMR(定量核磁) TGA(水分/含量) IR(紅外) OR(旋光) UV(紫外) TGA/KF(水分/含量)