在线客服 客服软件
在线客服系统

图标

产品价格(Market Price)

订货、咨询、索取资料、请联系BELLANCOM客服

中文名(CN) 英文名(EN) CAS No. 规格(SP) 报价(CNY) 产地(From) 类别(Key)
蛋白酶 K Proteinase K from Tritirachium album (≥30 units/mg) 39450-01-6 50MG 390.00 Sigma-P6556 酶和辅酶
蛋白酶 K Proteinase K from Tritirachium album (≥30 units/mg) 39450-01-6 100MG 530.00 Sigma-P6556 酶和辅酶

图标

数据参数(Specifications)

免费开具北京商业企业专用发票,签订正规销售合同,Bellcom正品保证,免费技术支持,免收境内运费。

中文名称 蛋白酶 K
英文名称 Proteinase K from Tritirachium album (≥30 units/mg)
CAS识别号 39450-01-6
MDL识别号 MFCD00132129
EC识别号 254-457-8
Beilstein Null,without related properties.
分子式 Null,without related properties.
分子量 Null,without related properties.
分子结构图 分子图
产品性状 乳白色粉末,pH 7.5 at 37 degree C.
质量标准
Product Name Proteinase K from Tritirachium album,
lyophilized powder, ≥30 units/mg protein
Product Number P6556
Product Brand SIGMA
CAS Number 39450-01-6
 
TEST SPECIFICATION
Appearance (Color) White to Off-White
Appearance (Form) Powder
Protein by Biuret ≥95 %
Enzymatic Activity ≥30
  Units/mg protein Unit Definition: One unit will
  hydrolyze urea denatured hemoglobin to produce
  color equivalent to 1.0 micromole of tyrosine per
  minute at pH 7.5 at 37 degree C.
units/mg solid ≤30
  DNAse
units/mg solid ≤0.003
  RNAse
Recommended Retest Period -------------------------
  2 years
储存条件 -20 °C 冷藏保存,Stored at -20 °C
包装说明 Bellancom原装进口,正品保证,Bellancom Chemistry The original.
购买建议 Bellancom Chemistry温馨提示:试剂是一种特殊的商品,购买试剂请联系正规企业,防范骗子公司承诺的低价陷阱,我们建议您,在选择供应商时:一要查看“品牌代理授权书”,必要时可向原厂家电话核实;二要索取“正规机打商业企业专用发票”;三 要签订正规试剂购买合同。以上三条是一家正规企业最基本的资质,同时齐备,方可办理汇款,切勿轻信口头承诺,以免上当受骗!