30881-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30881-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,8 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 30881-23:
(7*3)+(6*0)+(5*8)+(4*8)+(3*1)+(2*2)+(1*3)=103
103 % 10 = 3
So 30881-23-3 is a valid CAS Registry Number.
30881-23-3Relevant articles and documents
4 - arylmethyl curcumin analogs as Hsp90 inhibitors
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Paragraph 0036; 0037; 0038, (2017/08/25)
The invention discloses application of a 4-arylmethyl curcumin analogues serving as an Hsp90 inhibitor. The 4-arylmethyl curcumin analog in serving as Hsp90 inhibitor has a structural formula as shown in the specification, wherein Ar is aromatic ring or a