成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

??-15N2

??-15N2
??-15N2 ??? ???
?? ??:
2067-80-3
???:
??-15N2
???(??):
??-15N2
???:
UREA-15N2
???(??):
UREA-15N;REA-15N2;UREA-15N2;Urea-1?N?;18O, 96-99%);Carbamide-15N;Urea-15<;Carbamide-15N2;15N2,98%]-Urea;UREA (15N2, 5%)
CBNumber:
CB1725975
???:
CH4N2O
??? ??:
62.07
MOL ??:
2067-80-3.mol
MSDS ??:
SDS

??-15N2 ??

???
132-135 °C(lit.)
?? ??
Refrigerator
???
DMSO(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?????
InChIKey
XSQUKJJJFZCRTK-SUEIGJEOSA-N

??

??? ?? Xn
?? ???? ?? 36/37/38-40
????? 22-26-36
WGK ?? 3
HS ?? 28459000

??-15N2 C??? ??, ??, ??

??? ??

Solid

??

Labelled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. Emollient; diuretic.

?? ??

Urea-15N2 a stable isotope compound enriched with 15N isotope.

??-15N2 ?? ?? ? ???

???

?? ??

??-15N2 ?? ??

???( 106)?? ??
??? ?? ??? ?? ?? ? ??
career henan chemical co 		+86-0371-86658258 +8613203830695
 factory@coreychem.com China 29808 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
ZHEJIANG JIUZHOU CHEM CO., LTD 		+86-0576225566889 +86-13454675544
 admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com China 12272 58
Shandong Dexiang International Trade Co., Ltd 		+86-15662691337 +86-15662695772
 539942812@qq.com China 998 58
LEAPCHEM CO., LTD. 		+86-852-30606658
market18@leapchem.com China 43340 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+86-18621343501; +undefined18621343501
 product@acmec-e.com China 33338 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580
 cooperation@kean-chem.com China 40066 58
Shanghai isotope chemical co.,ltd 021-51600108 13062666369
 sales@isotopechem.com China 4273 58
Copyright 2019 ? ChemicalBook. All rights reserved