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25782-15-4

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25782-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25782-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,8 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25782-15:
(7*2)+(6*5)+(5*7)+(4*8)+(3*2)+(2*1)+(1*5)=124
124 % 10 = 4
So 25782-15-4 is a valid CAS Registry Number.

25782-15-4Relevant articles and documents

Synthesis of New 6-Hydroxyflavones Occurring in Thymbra spicata

Malhotra, S.,Sharma, V. K.,Gupta, S. R.,Parmar, V. S.

, p. 705 - 706 (2007/10/02)

5,6-Dihydroxy-7,3',4'-trimethoxyflavone (I) and 5,6,4'-trihydroxy-7,3'-dimethoxyflavone (II), have been synthesised.The spectral data (mass, UV and PMR) of the synthetic I and II are in agreement with those reported for the corresponding natural samples occurring in Thymbra spicata.

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