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69938-69-8

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69938-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69938-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,3 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69938-69:
(7*6)+(6*9)+(5*9)+(4*3)+(3*8)+(2*6)+(1*9)=198
198 % 10 = 8
So 69938-69-8 is a valid CAS Registry Number.

69938-69-8Relevant articles and documents

A curcumin-based NIR fluorescence probe for detection of amyloid-beta (Aβ) plaques in Alzheimer's disease

Si, Guofu,Zhou, Shujie,Xu, Guoyong,Wang, Jiafeng,Wu, Baoxing,Zhou, Shuangsheng

, p. 509 - 515 (2019/01/03)

Amyloid-beta (Aβ) peptide as one of the main components of senile plaques is closely related to the onset and progression of incurable Alzheimer's disease (AD). In recent years, it is reported that curcumin derivatives have been used as the near-infrared

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