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97775-91-2

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97775-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97775-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,7 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97775-91:
(7*9)+(6*7)+(5*7)+(4*7)+(3*5)+(2*9)+(1*1)=202
202 % 10 = 2
So 97775-91-2 is a valid CAS Registry Number.

97775-91-2Downstream Products

97775-91-2Relevant articles and documents

Tannins of theaceous plants. III. Camelliatannins A and B, two new complex tannins from Camellia japonica L.

Hatano,Shida,Han,Okuda

, p. 876 - 880 (2007/10/02)

Two new complex tannins, camelliatannins A (1) and B (2), were isolated from the leaves of Camellia japonica L. (Theaceae). The structures of these tannins, each consisting of a C-glucosidic ellagitannin and (-)-epicatechin (9), were established by means

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