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81844-87-3

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81844-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81844-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,4 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81844-87:
(7*8)+(6*1)+(5*8)+(4*4)+(3*4)+(2*8)+(1*7)=153
153 % 10 = 3
So 81844-87-3 is a valid CAS Registry Number.

81844-87-3Downstream Products

81844-87-3Relevant articles and documents

Synthesis and antitumor activity of novel 4-demethoxyanthracyclines

Adams,Blake,Broadhurst,Bushnell,Hassall,Hartmann,Keech,Stratton,Thomas

, p. 2375 - 2379 (2007/10/02)

A versatile and efficient synthetic route to 4-demethoxyanthracyclinones has been utilized in the preparation of a number of aglycons having 9-alkyl, 9-(hydroxylalkyl), or 9-carbamoyl substituents. Silver trifluoromethanesulfonate catalyzed coupling of th

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