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<2S,3R,4S,5R,7(R*),6(S*)>-N-<7-<5-<7-<(4-bromobenzyloxy)-1,2-dihydro-1-methyl-2-oxo-3-pyridinyl>-6-methyl-7-oxo-1(E),3(E),5(E)-heptatrienyl>tetrahydro-3,4-bis(acetyloxy)-furan-2-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.

74189-84-7

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74189-84-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74189-84-7 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, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74189-84:
(7*7)+(6*4)+(5*1)+(4*8)+(3*9)+(2*8)+(1*4)=157
157 % 10 = 7
So 74189-84-7 is a valid CAS Registry Number.

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