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<3aR,4S,6R,6aS,6(S*),7(R*)>-N<6-<7-<(4-bromobenzyloxy)-(1,2-dihydro-1-methyl-2-oxo-3-pyridinyl)-6-methyl-7-oxo-1(E),3(E),5(E)-heptatrienyl>tetrahydrofuro-<3,4-d>-2,2-dimethyl-1,3-dioxo-4-yl>-6-methoxy-5,7-dimethyl-2(E),4(E)-heptadienyl>acetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74189-91-6

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74189-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74189-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,8 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74189-91:
(7*7)+(6*4)+(5*1)+(4*8)+(3*9)+(2*9)+(1*1)=156
156 % 10 = 6
So 74189-91-6 is a valid CAS Registry Number.

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